You're given the following specification for a method.

A public method named calcNCSalesTax takes three parameters that are floating-point numbers: the price of an item, the sales tax percentage if the item is qualifying food, and the sales tax if the item is not qualifying, and a parameter that is true if the item is qualifying food and false otherwise. The method returns the value of the sales tax = price of item * appropriate sales tax percentage / 100.

In this question and the next one, you'll provide information for the method signature. Then, in the question that follows, you'll write the full method definition.

a. What is the identifier for this method?

b. What is a reasonable return type for this method?

c. What is its visibility modifier?