In the Notation Below,X Is the Random Variable,E and V

Multiple Choice

In the notation below,X is the random variable,E and V refer to the expected value and variance,respectively.Which of the following is false?

A) E(3X) = 3E(X)
B) V(2) = 0
C) E(X + 1) = E(X) + 1
D) All of these choices are true.