There are two blocks, A and B. There is a medium blue triangle in block A. Block B is to the left of block A. It contains one medium blue square, one medium yellow circle and a big black triangle. The big black triangle is touching the right edge of this block. One small blue square is also touching the bottom edge of this block. It is below and to the right of the medium yellow circle. The medium blue square is to the left of and below the big black triangle. This object is near to and below the medium yellow circle.
What is to the left of the medium blue triangle? a medium blue square or a big object which is touching the right edge of a block?
medium blue square  big object which is touching the right edge of  a block  both of them none of them