There are three blocks. We call them A, B and C. A big yellow square is in block A. Then, there is block B with one medium black square and a medium blue square in it. Below the medium blue square is the medium black square. Finally, we have block C which is to the left of block A and to the right of block B. It has a big black triangle and a medium yellow circle. The big black triangle is below the medium yellow circle.
Which object is to the right of a medium black square? the medium blue square or the big yellow square?
the medium blue square  the big yellow square  both of them none of them