Categorizing Leads to Heightened Visibility, Which Means That

Categorizing leads to heightened visibility, which means that

A) ingroup members may strive to become more visible so they don't simply "blend in" with others of a group.
B) the visibility of outgroup members is greater when there are only a few of them in a group.
C) we tend to attribute the behavior of outgroup members to the characteristic that sets them apart.
D) we are more likely to notice ingroup members as opposed to outgroup members.