A because if she alone depressed and if anything else like always supervision she won't be able to try new things so the answer is (A)
C is correct because it’s documented
Answer:
antibodies
Explanation:
The third line of defense is specific resistance. This system relies on antigens, which are specific substances found in foreign microbes. Most antigens are proteins that serve as the stimulus to produce an immune response. The term "antigen" comes from ANTI-body GENerating substances.
A - may include physical intimacy
B- involves people who are related by marriage or adoption
