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