Sex is considered as a personal issue and many people considered taboo and find it difficult to discuss the sexual attitudes and behaviors.
The basis of any sexual finding is the human sexual cycle. It consists of four phases of sexual response
• Desire
• Arousal
• Orgasm
• Resolution
Hence the options b, c and d are not correct.
Refractory period means the resting phase that occurs after the orgasm in which the penile erection cannot occur.
Hence the correct is .