What Is the Conclusion of the Liberal Argument Regarding Sexual

What is the conclusion of the Liberal Argument regarding sexual morality?

A) Every type of sexual activity among humans, except rape and sex with children, can be morally permissible, so long as their participants have given informed consent.
B) Every type of sexual activity among humans, except rape and sex with children, can be morally permissible, so long as they promote love, honesty, loyalty, and devotion.
C) If homosexual acts are contrary to "family values," then they are immoral.
D) If adult prostitution is contrary to personal liberty, then it is morally acceptable.