Which best summarizes what scientists learned about how microbes benefit human body
(Ignore my answer already chosen in the pic because I’m pretty sure itz wrong)

A. They are part of a
normal human ecosystem

B. They have become less harmful to humans than when they used to be

C. They help process nutrients fight disease and accommodate change

D. They help humans overcome the effects of anabiotics

Which sentence from the text best develops the theme about the importance of compassion for other people? "besides, he was the only person in the whole place with skin nearly as dark as hers." "at first she wanted to intern at her dad's gas station, but her teacher told her she needed to branch out and signed michelle up at the oakcourt nursing home, only 15 minutes away from her house." "still, michelle had been curious, and she felt sorry that erkan had a bad reputation among the staff." "she too had felt like everyone mistrusted her--especially at the nursing home where she was so much younger than the rest of the staff--so she understood how he must feel."