Giselle has $40 to spend on parking this month. Parking costs her $2.50 each day. After Giselle parks for 9 days, which statement is true?
A.Giselle has spent less than 1/2 of her parking money
B.Giselle has spent 1/2 of her parking money.
C,Giselle has spent more than 1/2 of her parking money.
D.Giselle has spent almost all of her parking money.