Thomas is saving money for a new mountain bike. The amount (a) Thomas needs to save is more than $50.45. Which inequality models the amount Thomas needs to save?
A.$50.45=a
B.$60.45
C.a>$50.45
D.a<$50.45
A.$50.45=a
B.$60.45
C.a>$50.45
D.a<$50.45