There are three blocks. We call them A, B and C. Block A has one medium blue square. Block B is below block A. It has one medium yellow square. To the left of block B there is block C with two medium yellow squares in it. There is also a medium black square in this block. Medium yellow square number one is below the medium black square and medium yellow square number two. Below the medium black square there is medium yellow square number two.
Which object is above a medium yellow square? the blue thing or the black thing?
the blue thing the black thing both of them none of them