Answer: A. Certain autoimmune diseases, like rheumatoid arthritis, are more common in women."
Explanation:
An autoimmune disease refers to the disease whereby the immune system aof the body attacks the healthy cells. It should be noted that some aautoimmune diseases, such as rheumatoid arthritis, can be seen more in women.
The rheumatoid arthritis is refered to as a chronic inflammatory disorder which affects the joints. In this case, the body's immune system will attack its own tissue.