How did Marguerite change by the end of the passage as a result of her interaction with Robin? A
She gained a new appreciation for both people and nature.
B
She became more dedicated to her work.
С
She decided to spend her weekends watching and feeding birds.
D
She wanted to make more friends.

the answer is:

a. american car ownership in the 1900s 1. (supporting detail).

in the outline, the example sentence that describes how many americans owned cars in 1900 and 1917 should be located in the body paragraph that speaks about car ownership in the 1900s. the reason is, the details with the number of citizens who owned cars in those times provide specif evidence to support the understanding of the paragraph.