According to Intergroup Emotion Theory Proposed by Mackie and Her

According to intergroup emotion theory proposed by Mackie and her colleagues, in an intergroup context:

A) positive emotions about an outgroup can lead to discrimination against the outgroup.
B) our own self appraises whether a situation will harm or benefit individuals.
C) positive emotions about an ingroup should lead to ingroup solidarity.
D) the more strongly we identify with a group, the weaker our emotions become.