Which example BEST ustrates a primary research source? A a historical angsis of lfe on the prairie during the 1800s
B the diary of a woman crossing the prairie in a covered wagon during the 1800s
C a novel that tells the story of one pioneer family's struggles crossing the prairie during the 1800s
D documentary about the effects of the westward movement and homesteading on the prairie during the 1800s

B the diary of a woman crossing the prairie in a covered wagon during the 1800s

Explanation:

The BEST illustration of a primary research source is the diary of a woman crossing the prairie in a covered wagon during the 1800s.

This is because, a primary source gives a first-hand information about an event as it is old by the person who witnessed it.

This is opposite to secondary information where the person giving the information does not have first-hand experience about what he's talking about.

man vs. nature - first choice

which is the following what are you asking?