Question

a. mary
b. henry viii
c. elizabeth i
d. edward vi
this tudor was perhaps the most fervent in their religious convictions.

Explanation:

Mary I of England, also known as "Bloody Mary", was a devout Catholic. She attempted to reverse the English Reformation and restore Catholicism in England, showing strong religious convictions. Henry VIII broke with the Catholic - Church mainly for political and marital reasons rather than deep - seated religious piety in the same sense. Elizabeth I and Edward VI were associated with Protestant leanings during their reigns.

Answer:

A. Mary