Which of the following is a complex sentence? O Although pigs are stinky, many people consider them to be cute.
O Cows eat many different grains,
O The horse was galloping, but the jockey had fallen off it.

The horse was galloping, but the jockey had fallen off it.

Explanation:

A complex sentence consists of one independent clause and one dependent clause. The independent clause is "The horse was galloping" because it can stand alone as a sentence, and the depent clause is the rest because it cannot stand alone.

use it to buy the fattest block of cheese

- "when these words are put together to convey a meaning it is known as a sentence. a sentence is a group of words that makes complete sense. placing of words in a sentence is very important. the second sentence is a question."