Some rats have become resistant to common pesticides. which statement best explains how the rats became able to resist those pesticides

We have been using pesticides for a very time now a rat likes to be alive living out in the streets like a thug so the body sends message to body help fight the pesticides. So now white blood cells are fighting battle against them. They begin evolving and become immune to the pesticides. 

C. gemstones they are the only non metallic mineral from the list.