Let Z+ be the set of nonnegative integers.

We consider two sets X={xZ+:4x225} and Y={xZ+:x27x+100}

.

Which of the following statements is TRUE?

A. |XY|=12

B. |P(X)|=32, where P(X) is the power set of X

C. X=Y

D. All the above statements are false.