(23) While most modern zoos do not teach animals to perform "tricks," they do train animals to respond to certain commands to make them safer to handle, move and for examination. Look at the underlined section marked number (23). There may be a mistake in the way the sentence is written. If you find a mistake, choose the answer that corrects the mistake. If there is no mistake, choose ‘Correct as is.' A) Correct as is. B) While most modern zoos do not teach animals to perform "tricks," they do train animals to respond to certain commands to make them safer to handle, move and examine. C) While most modern zoos do not teach animals to perform "tricks," they do train animals to respond to certain commands to make them safer for handling, to move and examine. D) While most modern zoos do not teach animals to perform "tricks," they do train animals to respond to certain commands to make them safer for handling, movement and to examine.

B) While most modern zoos do not teach animals to perform "tricks," they do train animals to respond to certain commands to make them safer to handle, move and examine.

Explanation:

The sentence lacks parallelism, which occurs when there are similar grammatical structures within senteces and paragraphs. In the sentence given, the last part that refers to the reasons why animals are trained has different and incorrect verb forms, which make the sentence difficult to read. Thus, the correct version includes the full infinitive to for the verbs handle, move and examine.

21 balloons is the story of professor william sherman's travels.

in 1883, he set off from san francisco for a balloon ride over the pacific and was found a month later floating with 21 balloons in the atlantic ocean. this seemed an astounding feat and everyone wanted to know what had happened.    

professor sherman was loyal, however, and said he would tell his tale first to the western american explorers club in san francisco, of which he was a member. this built up suspense for several chapters before he began to tell of the wonders of his adventures and the amazing island of krakatoa, an island which had just been blown up by a volcano.  

the residents of krakatoa are all millionaires who live under a "gourmet government" of their own devising. we get to see all the incredible adventures that creative people with unlimited resources would create according to the author.

it would be b.) because if you process of elimination and when mr.white pulls the monkey it’s the action of the whole story

explanation: