Select the proper method signature that counts the number of times a given item appears in an oversize array. XXX countMatches(String[ ] shoppingList, YYY String item) a. XXX: String[ ] | YYY: int listSize, b. XXX: int | YYY: listSize, c. XXX: void | YYY: int listSize, d. XXX: int | YYY: (nothing)

Write a program that will askthe user to enter the amount of a purchase. the program should thencompute the state and county sales tax. assume the state sales tax is4 percent and the county sales tax is 2 percent. the program should displaythe amount of the purchase, the state tax, the county sales tax, the total salestax, and the total of the sale. (which is the sum of theamount of purchase plus the total sales tax). hint: use the value 0.02 torepresent 2 percent, and 0.04 to represent 4 percent.