There are two blocks, A and B. Block A contains a medium yellow square. To the left of block A we have block B with two medium yellow squares in it. Below a medium blue square and medium yellow square number two is medium yellow square number one. One medium black square is also touching the bottom edge of this block. Below the medium blue square , medium yellow square number one and medium yellow square number two is the medium black square.
Which object is to the left of a medium yellow square? the medium blue square or the black object that is touching the bottom edge of a block?
the medium blue square  the black object that is touching the bottom edge of a block  both of them none of them