Credit is a helpful tool because it allows people to borrow money that can be paid back later.(option B)
Credit is when a person makes use of a money he does not have. The money is usually acquired from a lender. The borrower would agree to pay at a future date. Interest is usually attached to the amount borrowed.
For example, if you want to buy a house but do not have the money, you can use mortgage. This is an example of credit.
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