a. which is the smallest variable type?

1, String

2, Bool

1, const floaf pi = 3.14F;

2, #define pi 3.14F;

C. what is a correct value for a boolean type?

1. 1

2. 10

1. Static

2. Void

Which of the following is the correct way in C# to set a value 3.14 in a variable pi such that it cannot be modified? which of the following is the return type of this method?: (ref T val1, ref T val2) { T temp, temp = val1, val1 = val2, static void Swap val2 = temp; }