Attackers need a certain amount of information before launching their attack. one common place to find information is to go through the trash of the target to find information that could be useful to the attacker. this process of going through a target’s trash is known in the community as

Dumpster diving.

Explanation:

Did an assignment on this.

i believe the answer is: returns on investments, no wages

people who belong in upper class society would most likely get there by obtaining multiple source of income, which a certain percentage of ownership for businesses. since most of them are job creator, they would most likely get their money from profit, not wages.