What type of incentives appeal to someone’s concern about a cause?

solidary incentives

purposive incentives

material incentives

negative incentives

B: Purposive incentives

Explanation:

Purposive incentives appeal to someone's concern about a cause because they feel satisfaction about taking part of something they believe in and agree with, and it is based on ideologial principles and ethical beliefs. It's a benefit for them because everyone needs some kind of reward, but it does not come necessarily in form of material rewards or bonus.