There are three blocks. Lets call them A, B and C. Block A is below block B and to the right of block C. Block A contains a medium yellow triangle. Block B contains a big black circle. And block C has a big blue square, a medium yellow square and a big yellow square. The big yellow square is touching the right edge of this block. The medium yellow square is touching the right edge of this block. It is below the big yellow square. The big blue square is to the left of the medium yellow square and the big yellow square.
Which object is to the left of a medium yellow object? the medium yellow square or the big black shape?
the medium yellow square  the big black shape both of them none of them