We have three blocks. Lets call them A, B and C. Block A has one medium black triangle. Then, we have block B with a small yellow triangle in it. Finally, we have block C. It is to the left of block A and block B is above it. It has a small black triangle, a medium blue square and a big yellow square. Above and to the right of the medium blue square which is to the left of the big yellow square is the small black triangle. This block also has a big black triangle. The small black triangle is near to and touching the big yellow square.
Which object is to the left of a medium black triangle? the big black triangle or the big yellow square?
the big black triangle  the big yellow square  both of them none of them