We have three blocks. We call them A, B and C. Block C is to the right of block A and above block B. Block A has a big black circle, one medium blue square and a big yellow triangle. The big black circle is touching the bottom edge of this block. The medium blue square is touching the right edge of this block. This shape is near to the big yellow triangle. The big black circle is to the left of and below the square which is near to the big yellow triangle. Block B contains a small yellow triangle. Block C has one medium black triangle and a small blue square. Above the small blue square is the medium black triangle.
Which object is to the left of a medium black triangle? the small yellow triangle or the big yellow triangle?
the small yellow triangle  the big yellow triangle  both of them none of them