Wich of the following describes a mendelian trait? A)skin color varies greatly among humans
B)four human blood types are controlled by three alleles.
C) humans can have dimples or not have dimples
D)colorblindness occurs more often in human males than females

Option C

Explanation:

A Mendelian trait is a dominant allele a offspring can receive from it's parents. Dimples or freckles are main examples of mendelian trait's because it's a dominant phenotype you can receive from your parents. Therefore the answer is option C or "humans can have dimples or not have dimples."

Hope this helps.

answer; i believe the correct answer is (a)0