QUESTION 3 Given the following program segment. #include void calculate (float, float &, float &); int main() { float a=10, b=0, c=0; calculate (a, b, c); cout << (a + b + c) << endl; return 0;

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} void calculate (float x, float &y, float &z) { y = 0.2 * x; z = 0.3 * x; } a) List three (3) local variables in the main() function. b) Identify the data type of parameter received by function calculate(). c) Identify the type of passing of parameter x (hint: by value or reference). d) Identify the type of passing of parameter z (hint: by value or reference). e) Show the output of the above program.