Lymphomas four types of cancers that affect a the immune system b nervous system c cognition and reasoning d eyesight

A. Immune system is the answer because the system that protects you from illnesses and viruses gets weak

The answer would be true.

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )