What would be output for the set of code? class maths { public int x; public double y; public int add(int a, int b) { x = a + b; return x; } public int add(double c, double d) { y = c + d; return (int)y; } public maths() { this.x = 0; this.y = 0; } } class Program { static void Main(string[] args) { maths obj = new maths(); int a = 4; double b = 3.5; obj.add(a, a); obj.add(b, b); Console.WriteLine(obj.x + " " + obj.y); Console.ReadLine(); } }

• A. 4, 3.5
• B. 8, 0
• C. 7.5, 8
• D. 8, 7