For the following list of items, indicate if they are in M1, M2, or neither:
a. Your $$\$5,000$$ line of credit on your Bank of America card
b. $$\$50$$ dollars’ worth of traveler’s checks you have not used yet
c. $$\$1$$ in quarters in your pocket
d. $$\$1200$$ in your checking account
e. $$\$2000$$ you have in a money market account