Lucinda Is an Expert Golfer, Whereas Diana Is Not Very

Lucinda is an expert golfer, whereas Diana is not very good. According to the principles of social facilitation,

A) Lucinda should play better when she is in a group, but Diana should play better alone.
B) Lucinda should play better when she is alone, but Diana should play better in a group.
C) Both Lucinda and Diana should play better in groups.
D) Both Lucinda and Diana should play better alone.