Question

PART A: Which statement best expresses the central idea of the text?

A
Vaccines can be a dangerous way to protect the body from diseases, as you have to initially expose the body to disease.
B
Vaccines are not necessary to protect against diseases, as the body will automatically remember certain diseases and protect against them.
C
The immune system struggles to remember viruses that it has experienced and needs the help of vaccines to make memories of them.
D
A vaccine is developed by familiarizing your body with a pathogen so that it can recognize it and keep it from spreading within you and to others.

Answer 1

Answer:

D) A vaccine is developed by familiarizing your body with a pathogen so that it can recognize it and keep it from spreading within you and to others