The answer is C. If you search it up it will show that the answer is c.
Probably nothing. There are a lot of vegetarians in California and Australia and Oceania and Asia (mostly Japan and India).
the one that is considered a chemcial mutagen is : Tobacco Chemical mutagen refer to the substance that affected the DNA of those who consume the substancce or their offspring. Studies showed that consuming tobacco has proven to created DNA deformations for the fetus if it consumed by pregnant women.
The answer to this is the remains and waste products of plants, animals and other living things organisms.