GAUSS8 2007 Problem 23

There are various ways to make \$207 using only \$2 coins and \$5 bills. One such way is using one \$2 coin and forty-one \$5 bills. Including this way, in how many different ways can \$207 be made using only \$2 coins and \$5 bills?

Answer Choices
A. 9
B. 10
C. 19
D. 41
E. 21