A(n) is a chemical substance used to treat, prevent, or diagnose a disease or alter one or more functions of the body. a) antibiotic b) analgesic c) drug d) antihistamine.

C) Drug

A drug is a chemical substance used to treat, prevent, or diagnose a disease or alter one or more functions of the body. Antibiotics, Analgesics, and antihistamine are all not able to do all of the following.

answer is b

  a   having low self-esteem

  b   having abusive family members

  c   having poor school attendance

  d   having friends who discuss gang life

living torture and being abused makes one not mind harming other people.

and also not being supported and abusing one turns one into this state.