Marisa Has Difficulty Having an Orgasm Through Vaginal Intercourse

Marisa has difficulty having an orgasm through vaginal intercourse. Roger, her partner, does not want to engage in other forms of sexual play. What could benefit Marisa to achieve more sexual satisfaction during vaginal intercourse with Roger?

A) Imagining an erotic, sexual fantasy during intercourse
B) Masturbating alone after Roger falls asleep
C) Complaining to her friends
D) Hoping Roger will become more attuned to her sexual needs without discussion