The main role of banks in the nation’s economy is to
a store, lend, and invest money.
b store, lend, and borrow money.
c store, lend, and distribute money.
d store, lend, and approve money.

The main role of banks in the nation's economy is to A. store, lend and invest money. Banks store money when people make deposits into their bank accounts. When they make a deposit, the bank holds that money for them until they withdraw it or spend it. Banks also lend money by allowing people to take out loans through them or provide a cash advance to their members. Banks also invest money when they give people loans because they collect interest as people make payments back to them regarding their loans.

in terms of experimental research, mcdonald’s charging different prices in the two cities relates to