The Number of Sexual Identities That Judith Lorber Identified Is

The number of sexual identities that Judith Lorber identified is:

A) 1: all humans have essentially the same sexual identity
B) 2: straight male and straight female
C) 3: straight male, straight female, and gay
D) 4: straight male, straight female, lesbian, and gay
E) 10: straight male and female, lesbian, gay, bisexual male and female, transvestite male and female, transsexual male and female