Answer:
There was a common misconception of students going to perform violent acts. In this case security was upped by a few and students were heavily under surveillance. This was also a common form of normality in most school districts.
The letter that is most likely correct is C
One is correct, two is d, three is c
1. He signed the Indian Removal Act, which forcibly removed American Indians from Southern states to Western territories
2. He threatened to use federal troops if South Carolina seceded from the union for trying to nullify a tariff.
3. He let the National Bank of the U.S. expire and transferred the money to state banks.
4. He used trickery in wars (Example, he proposed a treaty, and then attacked when they were clueless to try to sign it.)
Based on this statement, historical sources often contain "(2) facts that are completely balanced and <span>reliable" since they aren't thinking forward. </span>