The medical term that best describes Ms. Andretti's complaint of severe menstrual pain and cramping is Option C: Dysmenorrhea. Dysmenorrhea specifically refers to pain associated with menstruation.
- Menostasis refers to the cessation of menstruation.
- Vaginodynia refers to pain in the vagina.
- Cervicitis refers to inflammation of the cervix.
Therefore, the correct answer is C: Dysmenorrhea.