<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:An otherwise healthy 55-year-old woman comes to the physician because of a 7-month history of insomnia. She has difficulty initiating sleep, and her sleep onset latency is normally about 1 hour. She takes melatonin most nights. The physician gives the following recommendations: leave the bedroom when unable to fall asleep within 20 minutes to read or listen to music; return only when sleepy; avoid daytime napping. These recommendations are best classified as which of the following?? A: Relaxation, B: Stimulus control therapy, C: Improved sleep hygiene, D: Cognitive behavioral therapy, E: Sleep restriction,  <response>: This is a multiple choice question asking about the classification of recommendations given by a physician to a patient with insomnia. The recommendations focus on leaving the bedroom when unable to fall asleep, avoiding daytime naps, and only returning to bed when sleepy. This aligns with stimulus control therapy, which aims to strengthen the association between the bedbedroom and sleep.B: Stimulus control therapy 