Answer:
A. C, and D
Explanation:
A: it inserts that type of virus into your body so your immune system learns how to defend your body from it.
C: Your body produces some type of small organism cell or whatever it is to work and fight against that specific virus.
D: Yes, the vaccine is basically the virus but a test so your body learns how to fight it.
a
La hepatitis B es un virus, una infección de su hígado. Puede causar cicatrización del órgano, insuficiencia hepática y cáncer.
C. Both are correct,
b
Liquid Water I believe :)
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