I think it is A. and C. and D. Those are the answer
The cartoon is not loaded, however one could assume due to attitudes about politicians, its likely about lying or mud slinging
They controlled housing and resources so that workers ended up owing much of their paychecks to the employer in rent and grocery payment.
The stock market crash crippled the American economy because not only had individual investors put their money into stocks, so did businesses. When the stock market crashed, businesses lost their money. Consumers also lost their money because many banks had invested their money without their permission or knowledge.