In the context of biological risk assessment, how would the presence of heavy metals such as lead and arsenic in consumer products like tampons potentially impact human health, and what biological mechanisms are involved in these effects?
A) By causing acute poisoning and interfering with enzyme functions
B) By inducing allergic reactions and modifying immune system responses
C) By disrupting cellular metabolism and leading to chronic diseases
D) By enhancing the body's resistance to oxidative stress and infections