a); and c). During Chandragupta II reign, great impulse was given to arts and science. One of the main scholars of the time was Aryabhata, who came up with the concept of zero and discovered the ratio of pi. He also worked in demonstrating that the earth moves around the sun instead of otherwise.
The Salem witch hunts and trials began by D. A group of girls accused people of bewitching them.
Answer: Henry Vlll
Explanation: Henry VIII started the process of creating the Church of England after his split with the Pope in the 1530s. Henry was anxious to ensure a male heir after his first wife, Catherine of Aragon, had borne him only a daughter. He wanted his marriage annulled in order to remarry.
