The answer is c.
explanation: current events will help keep you informed on what is going on around while politics is where you align yourself with what you believe in government.
Yes because demand is always changing.
Because the banks were not able to give them money and when the banks went to depression then everyone wanted to get their money out of the bank and the bank didn't have th money to give so people were furious so Black Thursday and the Great Depression was bc if people had no money to buy stuff stores couldn't sell so they put it on sale