Peter and His Wife Are Having Sex When Peter Experiences

Peter and his wife are having sex when Peter experiences a series of muscular contractions throughout his pelvis. Based on research conducted by Masters and Johnson, ​

A) Peter is likely to experience several more orgasms before he enters a refractory period.
B) Peter's muscular contractions are likely to produce an orgasm in his wife.
C) Peter will be relatively unresponsive to sexual stimulation for a period of time following his orgasm.
D) Peter will now pass into the plateau stage of the sexual response cycle.