I need help can someone help me out?

What is the main idea of this paragraph? asap

Ineed . we can conclude that bartenders and street musicians “seed” their tip cups mainly to: a. make it look as if they are rich b. offer money to others c. encourage people to tip them d. all of the above

The topic of " you, m'am" can be described as: a teenager who gets caught stealing. a mother who finds her long-lost son. a stranger who catches a thief for the police. two people who share shoes.