We have three blocks. Lets call them A, B and C. Block B is above and A is to the left of C. Block A contains a medium blue square. Block B contains a medium yellow square. Block C contains a medium black square. The medium black square is touching the bottom edge of this block. This shape is below a medium blue square and a medium yellow square. Below the medium blue square there is the medium yellow square.
Which object is below a medium blue square? the medium yellow square that is in block C or the medium yellow square which is in block B?
the medium yellow square  that is in block C the medium yellow square  which is in block B both of them none of them