Regarding Sexual Behavior, Which of the Following Statements Is FALSE

Regarding sexual behavior, which of the following statements is FALSE?

A) By strict public standards, any sexual activity other than face-to-face heterosexual intercourse between married adults is considered atypical.
B) Private standards are usually more accepting of different types of sexual activity than public standards.
C) For most people, publicly expressed standards about acceptable sexual activity coincide with their private behaviors.
D) Just as the hunger drive is expressed and satisfied in many ways, the sex drive also leads to an immense range of behaviors.