Please help.. Also have a good night everyone. How did American expeditions contribute to the growth of trade?

A. Explorers laid out maps of the land and kept journals describing the area.

B. Explorers fought wars along the trail so traders could make it to trading posts.

C. Explorers set up trading posts for traders.

D. Explorers escorted traders so they could make it to their destination safely.

you will need these

an outline of all three paragraphsan identification of the historical era that you are writing aboutan explanation of the term mass productiona description of two ways new technology affected industrya conclusion that shows how new technologies allowed industrialization to grow

the answer is a the rich and poor get an equal share of the power and wealth

hope this

with love

where is the i can't with a multiple choice question without the choices