Jasmine and Calvin Have Been Dating for Six Months and Have

Jasmine and Calvin have been dating for six months and have recently been arguing about how often Calvin plays video games. Jasmine thinks that Calvin should play less but Calvin doesn't see the problem and refuses to change his habits. Jasmine and Calvin have been having sex less frequently. Which category of sexual problem best explains the decline in Jasmine and Calvin's sex life?

A) Socio-cultural
B) Intrapsychic
C) Organic
D) Interpersonal