Kirsten and Johnny Have Been Together for Several Years

Kirsten and Johnny have been together for several years. However, recently Kirsten has started to feel that their relationship is inequitable, with her being the victim. In order to restore equity and maintain the relationship she can:

A) restructure her perception of inputs and outcomes.
B) commit to an affair with Billy.
C) assertively tell Johnny how she feels.
D) increase her inputs until Johnny realises the mismatch.