Jealousy Appears to Be a Common Emotion for All of Us.We

Jealousy appears to be a common emotion for all of us.We are most likely to exhibit jealous behavior and emotions when:

A) another person is deeply in love with us, but we do not reciprocate those feelings.
B) the person who is in love with us demands that we should not be going out with other people.
C) the person whom we love does not love us in return, and tells us so.
D) the person we love gives the attention or time we deserve to someone else.