Older generations were taught that the best antibacterial soaps and cleaning products were the ones that eliminated all germs and microbes on surfaces and food. This was because all germs were considered bad for human health. Why is this approach now under scrutiny?

A. We have a greater understanding of the sociocultural context of disease.
B. We now understand that certain germs and microbes play a beneficial role in human microbiomes.
C. Research shows that human genes are negatively affected by antibacterial soap.
D. We now understand that the human body can overcome all threats from pathogens.