Answer:
Option D ( He banned beards, which were a popular style at the time)
Step-by-step explanation:
Peter the Great also known as Peter I was a Tsar who rule Russian from 1682 to 1725. He was credited for introducing and implementing many varieties of reform, likewise introducing the European state system and way of life after his visits to western Europe. Peter the Great made a lot of reforms to the standards of practice aimed at modernizing Russia that covered every aspect of life, introduced new administrative method, centralize royal power, putting a stop to arrange marriage, changing the calendar and even requesting that his officials and nobles to wear European clothing and cut off their long beards .