Which kind of theories suggest that homosexuality has a strong genetic basis?

A) psychoanalytic theories.
B) social constructionist theories.
C) biological theories.
D) cultural theories.

Genetic Basis

Genetic basis involves the fundamental role of genes and DNA in determining the characteristics and traits of an organism.

Biological Theories

Biological theories suggest that biological factors such as genetics, nerve cell functioning, and neurotransmitter imbalances play a crucial role in human behavior and mental processes.

Psychoanalytic Theories

A set of theories originating from the work of Sigmund Freud, which focus on the unconscious mind, childhood experiences, and how these influence behavior and personality.