Base on the number of the followers of the religion, the answer will be B. Buddhism.
Jainism has only 4-6 million followers.
Sikhism has only 25 million adherents, making Sikhism as the fifth largest religion in the world.
Buddhists number between an estimated 480 million to 530 million making it as one of the world's major religion.
Both Radioactive dating of rocks retrieved from the world and Comparing cratering rates on one world to those on another.
Geologists can find the relative age of impact craters on a world because
the ones on top must be younger.
Scientists know the history of Earth's magnetic field because the magnetic field gets frozen into rocks, and plate tectonics spreads them out.
Hope it helps
In historical terms, this would be called a colony, but currently this name is no longer used and there are no places actually known as "colonies".
The current political term for this is a "territory": this is the correct answer, one example are the overseas territories of France.
