Question

PLEASE HELP I need a perfect grade so i can graduate!!

Which sentence is correctly punctuated?
O Her mother's idea was smart; don't use credit cards unless you can pay them off quickly.
Her mother's idea was smart: don't use credit cards unless you can pay them off quickly.
O Her mother's idea was smart, don't use credit cards unless you can pay them off quickly.
O Her mother's idea was smart don't use credit cards, unless you can pay them off quickly.

Answer 1

B Her mother's idea was smart: don't use credit cards unless you can pay them off quickly.

Step-by-step explanation:

it's right