Answer:
1. Tourism boost Hosting the Olympics will basically earn huge tourism points for the host country.
2. Infrastructure boost Being hosts of the Olympic Games also means a boost to the building and development of sports venues, transportation, recreation, and hotel facilities.
3. Jobs boost
The answer is its own waste
Christianity originated with the Teachings of Jesus Christ, who lived in Judea, a Roman province (=province of the Roman Empire), in today's Israel: that's where it originated.
INDRUSTRY I believe is the answer