There are three blocks, A, B and C. Block A contains one big blue square, a small black square and one medium black square. The big blue square is below the medium black square. To the left of the medium black square and a big black triangle is the small black square. It is touching the bottom edge of this block. The big blue square is touching the right edge of this block. It is to the right of and above the small black square. Then, we have block B which contains one small blue circle, a big black triangle and a medium black triangle. Above a big yellow square and the medium black triangle there is the big black triangle. To the left of the big black triangle and the big yellow square there is the small blue circle. The medium black triangle is touching the bottom edge of this block. Finally, to the left of block B we have block C. It is below block A. It contains a big black circle and one medium black triangle. The medium black triangle is touching the bottom edge of this block. One big yellow circle is also in this block. It is near to the medium black triangle.. Below the big shape which is near to the medium black triangle is the big black circle. It is to the left of the medium black triangle.
What is to the right of the big black circle? a medium black square or a big black triangle?
medium black square  big black triangle  both of them none of them