Question

Which best describes how a vaccine works?

O
A. It attacks a certain type of virus using antibodies.
O
B. It causes the formation of many new lymph nodes.
O
C. It makes the body create memory cells for future infections.
O
D. It forces the body to create large numbers of white blood cells

Answer 1

C because the vaccine prepares the body to fight off the infection and memorize how to fight it.

Answer 2

C. It makes the body create memory cells for future infections.

Step-by-step explanation:

Usually, vaccines are a weaker strain of a certain infection, so the body can destroy it and build an immunity to it.