Using the Greedy Change-Making Algorithm, determine the coins required in making change for 46 cents, using quarters, dimes, nickels, and pennies.
a) 1 quarter, 2 dimes, 1 nickel, 1 penny
b) 1 quarter, 2 dimes, 1 nickel, 6 pennies
c) 1 quarter, 2 dimes, 2 nickels, 1 penny
d) 1 quarter, 2 dimes, 2 nickels, 6 pennies