It’s common stock
Common stock is an asset that gives ownership to shareholders of an organization but it does not give the holders priority in the ownership of the company. If the organization files bankruptcy, common stockholders are paid after, preferred stockholders, bondholders, and debtholders, making the security to be riskier. Besides, stocks are more volatile assets since they tend to react fast to the movements of the overall market.
Answer:
The Grapes of Wrath can be read as a proletarian novel, advocating social change by showing the unfair working conditions the migrants face when they reach California. The men who own the land there hold the power, and attempt to control supply and demand so that they can get away with paying poor wages.