Some Research Has Suggested That Women Eat Less Than Usual

Some research has suggested that women eat less than usual when they are in the presence of an attractive male. They seem to do this because ____.

A) they want to make a good impression-in particular, to seem feminine
B) they want to make a good impression-in particular, to seem polite
C) they become nervous and lose their appetites
D) they become nervous and literally forget about the presence of food