The answer is (c.) relational aggression.
Karen is having a relational aggression or abusive relationship with Joan. Relational Aggression is causing harm to someone by damaging someone’s relationship or social status like the way how Karen damage the dignity of Joan just because she’s not into her.
C. Tara takes an asprin and her headache goes away, when she does a good behavior the bad is taken away which enforces her to take asprin again next time her head hurts