What happens to the values of x and y in the second section of code? What is the purpose of the variable z in the second section of code?
a) The values of x and y are incremented by 1; z stores the sum of x and y.
b) The values of x and y are decremented by 1; z stores the difference between x and y.
c) The values of x and y remain unchanged; z stores the product of x and y.
d) The values of x and y are assigned new values; z stores the quotient of x divided by y.