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