Sexual orientation seems to be determined at least partly by

A) genetics.
B) early exposure to electromagnetic fields.
C) cognitive constancy.
D) emotional imitation.

Sexual Orientation

A person's sexual identity in relation to the gender(s) to which they are attracted, which could be to the opposite sex, same sex, both, or neither.

Genetics

The branch of biology that deals with heredity and variation in organisms, including the study of genes, genetic variation, and hereditary traits.

Electromagnetic Fields

Areas of energy that surround electrical devices and wires, characterized by electric and magnetic forces.