The best answer is an irregular heartbeat.
Answer:
all of the following are true except b, you can reduce genetic risk
Cats can purr for various reasons, using the soft rumble as a way of communicating and as a form of self-soothing or even healing. This is why cats will often purr when they're injured, or after a stressful event.
I believe that it is B... bc overuse is doing too much of it. So if u keep doing an activity over and over again then you can get hurt... (it may be wrong) but I think it is right