I am pretty sure your answer is correct :)
Answer:
People have more trust because they feel as if they had a say in what party is in charge.
Explanation:
People are more likely to trust something if they think that they are a part of it.
To that end, Congress passed the Selective Service Act, which Wilson signed into law on May 18, 1917. The act required all men in the U.S. between the ages of 21 and 30 to register for military service. Within a few months, some 10 million men across the country had registered in response to the military draft.
So it is D