The correct option for the blank is "Genetic influences". Genetic influences affect the personality to the maximum.
<h3>What are Genetic influences?</h3>
Genetic influences refer to the hereditary characteristics of a person that are due to the genes of his parents or forefathers. Genes influence the person, his health, and his mental abilities.
Nearly two-thirds of the personality is therefore attributed to genetic influences.
Therefore the correct option is C.
Learn more about genetic influences here:
brainly.com/question/1251774
