If I want someone to display helping behavior, which one is likely to increase my chances of getting them to help?

Question

Quizplus · Accepted Answer

People are generally more likely to help when they are in a good mood, as it enhances their willingness to assist others. A moderately bad mood can sometimes increase helping behavior as a way to improve one's mood. Pleasant odors can also enhance mood and increase the likelihood of helping behavior.

If I Want Someone to Display Helping Behavior, Which One