This question is an illegal question. On the apeture, the object can only be rotated in increments of 90 degrees. Therefore, a question like this where all of the answers are only rotated around 30 degrees, would be wrong.
NOT C or D: Because there is nothing that indicates that the lip on the bottom of the pentagon is at an angle. In fact, I have NOT taken a ruler to it, but I would argue that C and D are the SAME shape
NOT E: Because it's just not
That leaves A and B: Which BOTH could be possibilities. I would lean towards B myself.