Answer:
D
Step-by-step explanation:
Banks make money by giving it to other people with rates, so when they return the money, the bank has extra money and the initial money from the savings account. That's why banks usually don't allow you to take all of your money out at once.
P.S. Don't yell at people, we can read. Don't report accounts for giving the wrong answer, just look at the rating on it to see if most people agree with it.
So, where's the 30 points as promised in the ALL CAPS title?