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