Suppose Alyssa has $10,000 in cash. She deposits $3,000 into her checking account and $5,000 in her savings account. Then, she uses a credit card to purchase $1,000 worth of scuba gear. She has not yet paid for the credit purchase. What is the change in the M1 money supply? -$5,000 -$2,000 -$8,000 -$9,000