Which of the following did President Reagan state was the reason for placing Japanese-Americans in internment camps during World War II?

i believe its B

Explanation:

when the bombing of pear harbour japanese americans weren't trusted and feared because the american people thought that they were going to turn around and attack them. Thats the reason they were sent to the camps. So, they could be closely watched.

is there answer chooses?

the answer is c. they believed the royal family should hold all the power.