Which Statement Has Been Supported by Research on the Effects

Which statement has been supported by research on the effects of pornography?

A) Erotic material may alter attitudes in ways that eventually influence sexual behaviour.
B) Erotic material stimulates sexual desire in males but not females.
C) Erotic material plays a major role in the commission of sexual offences.
D) Erotic material increases the likelihood of overt sexual activity for several days after the exposure.