What will be the output of the following C# code?

static void Main(string[] args)
{
    float a = 16.4f;
    int b = 12;
    float c;
    c =  a * ( b + a) / (a - b) ;
    Console.WriteLine("result is :" +c);
    Console.ReadLine();
}

A. 11 B. 16 C. 13 D. 10

A. ^ B. ** C. ^^ D. //

A. 3.34 B. 3.333... C. 3 D. 4

A. Increments the operand by 1 B. Returns the quotient of a division C. Performs multiplication D. Returns the remainder of a division