D I am guessing is the most correct.
Answer:
I don't know why a bathroom would have a scale, i don't even know what a biofeedback machine is. I am really sorry I am a nerd.
Explanation:
Drinking water and stretch <span />
<span>Human papillomavirus (HPV) causes most cervical
cancers, as well as some cancers of the vagina, vulva, penis, anus,
rectum, and oropharynx (cancers of the back of the throat, including the
base of the tongue and tonsils). HPV vaccines are recommended for
preteen girls and boys to protect against HPV infection</span>
B, a drug like that could be steroids
