The price of a gallon of gasoline was $1.65. The price rose y dollars. Then the price dropped $0.15 and later rose again by $0.45. Now the price of gasoline is?   Which expression could be used to find the price of the gasoline? A)	1.9 + y	 B)	1.95 + y	 C)	2.0 + y	 D)	2.1 + y