Answer:
Religious presumptions replaced by medical ones
Explanation:
During the nineteenth century, there was a shift in the doctors' view of sexuality with that of Church. Traditionally, religion regarded any type of sexual behavior except reproduction, would do harm. There was a belief that masturbation leads to blindness, heart diseases, and oral sex could cause cancer. However, believes started to change in the following centuries where pre-marital sex is considered pleasurable and desirable. Tolerant attitudes towards sexual practices become more permissible, which could be seen in advertisements, plays, and movies.