There are three blocks, A, B and C. Block A contains a medium blue triangle. Then, we have block B which contains one small black square. To the right of block A and to the left of block B there is block C. It contains one big yellow square. Below the big yellow square there is a big black square. A medium blue circle is below the big yellow square. The big yellow square is touching the right edge of this block. To the right of the medium blue circle is the big black square.
Which object is to the left of a black square? the big yellow square that is touching the right edge of a block or the big black square?
the big yellow square  that is touching the right edge of  a block  the big black square  both of them none of them