Langlois's Research Has Shown That Babies as Young as Two

Langlois's research has shown that babies as young as two months old will look at

A) non-face objects longer than at faces of any kind.
B) attractive faces longer than unattractive faces.
C) curves longer than straight lines.
D) unattractive faces just as long as they will look at attractive faces.
E) male faces longer than at female faces.