Which of the following is NOT equivalent to the other three?

A.


B.

C.

D.

The question is incomplete and does not provide any options for determining which of the following is not equivalent to the other three.

I'm sorry, but you haven't provided any options for me to determine which one is not equivalent to the other three. Could you please provide the options so that I can assist you further?

To determine which of the given options is not equivalent to the other three, we need to compare them. However, the options in the question are missing, so we cannot provide an answer or determine which of them is not equivalent. Could you please provide the options for us to analyze and explain the reasoning behind the answer?