It is b because it is tell you to recognize the problems
She should encourage her freind to do new things like nicotine patches and other things like that she should also encourage her to go to talk t someone who has been through what she is getting through
B - Sebaceous Gland
The Sebaceous Gland is an accessory organ of the integumentary system.
Hope this helps!
B. Testicle, because it secretes hormones