What is the proper way to defined a method that take two int values and returns their sum as an int value?

Question

Options

• Aint sum(int first, int second) { first + second; }
• Bint sum(int first, second) { return first + second; }
• Csum(int first, int second) { return first + second; }
• Dint sum(int first, int second) { return first + second; }
• Evoid sum (int first, int second) { return first + second; }