Which best describes the motivation for the internment of Japanese Americans at Manzanar?

AIt was an organized act of retaliation against Japan in revenge for the bombing of Pearl Harbor.
BAmericans wished to eliminate all Japanese Americans from the country.
CMany Japanese Americans were acting as spies for Japan and other Axis powers.
DFollowing the attack of Pearl Harbor, Americans were fearful of the possibility that these citizens might be loyal to Japan rather than America.