Question

4. The diagram below represents one possible immune response that can occur in the human body.

**The structures that are part of the immune system are represented by
A, only
A and C, only
B and C, only
A, B, and C

5. Explain your answer to the previous question

Answer 1

A and C only

Step-by-step explanation:

I'm sorry I don't know how to explain it but trust me its A and C only.