Which Variable Has the Stronger Influence on the Color of an Individual's

Multiple Choice

Which variable has the stronger influence on the color of an individual's skin?

A) the individual's phenotype
B) the amount of time spent in the sun
C) the amount of time spent in the sun and the individual's genotype
D) the individual's genotype
E) Neither the sun nor the individual's genotype have any influence on the individual's skin color. Skin color is due to a combination of an individual's genotype as well as the environmental influence.