How Did Protestant Views in the Early Sixteenth Century Differ

How did Protestant views in the early sixteenth century differ from previous Christian views? 

A)  Sex in marriage was considered a means to reduce stress, avoid cheating, and increase intimacy. 
B)  Sex was seen as a natural expression among men and women and same-sex partners. 
C)  Males and females were valued equally thus allowing women to serve important roles in the church. 
D)  Sex was tolerated only for the purposes of procreation.