C. Opportunity cost
This is the opportuntiy that they lost. it costed them. Thus, opportunity cost for another opportunity.
They did it because the Ottoman Empire were suspicious of who wasn’t/ was Turkish or Muslim (something along those lines)
Hinduism has impacted the world in the sense that it has risen to become one the top 3 religions in the world today. About 14% of the worlds population claims Hinduism as their religion. The Hinduism faith is considered to be one of the most religiously tolerant religions in the world.
The main reason why the Catholic Church was committed to defending the literal meaning of the Bible passages is because they feared that people would stray from the church if they started to develop their own, different interpretations of the Bible.
Gorbachev implemented a ton of radical reforms, which is just one of many things that led to the fall of the Soviet Union. Also, 1991 is the year the Cold War ended.