We have two blocks, A and B. Block A is to the right of B. Block A has a big black triangle and a small yellow square. The big black triangle is below and to the right of the small yellow square. Block B has one big blue square. To the left of the big blue square there is a medium blue square. Above a medium yellow triangle there is a small black square. This block also has a medium black triangle. The medium blue square is to the right of and above the medium yellow triangle. To the left of the big blue square is the small black square. The medium yellow triangle is to the left of the big blue square. The big blue square is touching the right edge of this block.
Which object is to the left of a object that is touching the right edge of a block? the small yellow square or the small black square?
the small yellow square  the small black square  both of them none of them