There are two blocks, A and B. Block A is to the left of B. Block A has a medium blue square. One medium black square is also in this block. The medium blue square is touching the bottom edge of this block. It is below the medium black square. Block B has two medium black squares. Medium black square number one is below medium black square number two. A medium yellow square is below medium black square number two. This object is below medium black square number one.
Which object is to the left of a yellow shape? medium black square number one or the medium black square that is in block A?
medium black square  number one the medium black square  that is in block A both of them none of them