The "generalized vs. situational" specifier given in the DSM-5:

A. refers to when and how often the problem occurs, as problems can be pervasive or only with particular partners or in certain circumstances.

B. refers to a health or sexual problem that a partner has which is actually directly affecting the couple's sexual relationship causing dysfunction.

C. refers to both communication issues, as well as mismatches in sexual interests or desired frequency of sex.

D. refers to a broad range of psychosocial factors including other psychological disorders, a history of abuse, work related stress, and body image.

E. refers to restrictions about sexual activity which is actually directly affecting the couple's sexual relationship causing dysfunction.