Virus culturing because it allows you to take the virus and control it so can put it into a vaccine
Giving the person type a or type B or type O blood would introduce antibodies into the blood that the body wouldn't be able to control
Answer:
A. Earning the trust of a potential victim.
Explanation:
Grooming is when somebody builds a relationship, emotional connection, and trust with a child or young person so they can abuse, exploit and manipulate them.