The answer for the above question is Mutation.
Mutations are random spontaneous changes that occur suddenly in the DNA. A single mutation can have a large effect, however in may cases evolutionary changes are based on the accumulation of many mutations. The gene flow is any movement of genes from one generation to another and is an important source of mutation
Locally grown food creates important economic opportunities, provides health benefits and helps to reduce environmental impact. It also helps bring the community together and gives people the opportunity to make a difference. Additionally, many people feel local food tastes better and lasts longer. So the answer will be C
