Carol is working on her family farms to produce better variety of crops, which give higher yields. Which process should Carol use to create a better variety of crops?

the correct answer is 4 (giveaways to the public)

something that is given away or gave out for free. an occasion at which things are given away to free. something that is evident or obvious; something that uncovers a mystery.

it could be be in a form of a lucky draw as well. these the company events gather more audience for their pr and it also increases their ratings as well. this is a way to attract more customers towards themselves.

its bassicly asking u   to answer it in your own words does that

the answer should be c