Question

Which line from the text supports the idea that microbes are beneficial to humans?

The strongest and healthiest microbe systems are those with a lot of variety.
Some microbes may help us deal with stress, or adapt to changes.
All of this new information should make us think twice about things like antibacterial soap.
While we figure out how to do that, feel free to let your dog lick your face.

Answer 1

B. Some microbes may help us deal with stress, or adapt to changes.

Step-by-step explanation:

Process of Elimination:

It can't be D because it has nothing to do with microbes.

It can't be C because its not talking about microbes, only antibacterial soap.

That left me down to A and B but the question said "beneficial" so it has to be B.

Answer 2

The answer to the question that is being presented above would be the second statement. The line that supports the idea that microbes are beneficial to humans are 'some microbes may help us deal with stress, or adapt to changes.'.