Which of the Following Is True About Studies That Attempted

Which of the following is true about studies that attempted to replicate Simon LeVay's findings on the anatomical differences between heterosexual and homosexual individuals?

A) All of the studies conducted corroborated LeVay's findings on the hypothalamus and the role it plays in homosexuality.
B) All of the studies conducted have proved conclusively that the hypothalamus has no connection with the sexuality of people.
C) Animal researchers believe that they have identified a similar region in the hypothalamus of the rat that is linked with sexuality.
D) Animal researchers have proved that the hypothalamus of primates have no link to their sexual preferences or mating habits.