What Can Be Concluded About the Relationship Between Mood and Helping

What can be concluded about the relationship between mood and helping behaviour?

A) We are more likely to help when we are in a good mood and less likely to help when we are in a bad mood.
B) We are more likely to help when we are in a bad mood and less likely to help when we are in a good mood.
C) We are more likely to help when we are in good OR bad moods, regardless of the source of the bad mood.
D) We are more likely to help when we are in good OR bad moods, but only if the bad mood did not result from social exclusion.