We have three blocks, A, B and C. Block C is above blocks A and B. Block A has a medium blue square. There is also one medium black square touching the bottom edge of this block. Below the medium blue square is the medium black square. Block B contains a medium blue square. There is also one medium black square in this block. Below the medium black square is the medium blue square. And block C has a medium blue square. Below the medium blue square is a medium yellow square.
Which object is below a medium square? the medium black square that is touching the bottom edge of a block or the medium black square that is in block B?
the medium black square  that is touching the bottom edge of a block  the medium black square  that is in block B both of them none of them