We have three blocks, A, B and C. Block C is below and A is to the right of B. Block A contains a medium blue triangle. Block B has two small black triangles. Small black triangle number one is below small black triangle number two. Block C contains one big blue square and one small black triangle. The big blue square is touching the bottom edge of this block. To the left of and below a medium black square is the small black triangle. The big blue square is to the left of the medium black square.
Which object is to the right of a small black triangle? the medium black square or the medium blue triangle?
the medium black square  the medium blue triangle  both of them none of them