We have three blocks. We call them A, B and C. Block A contains a big blue square, one big yellow triangle and one medium blue circle. A medium yellow circle is also touching the bottom edge of this block. The big yellow triangle is touching the bottom edge of this block. The medium blue circle is above the medium yellow circle.. To the right of the medium yellow circle is the big yellow triangle. The big blue square is to the right of the medium blue circle and the medium yellow circle. This shape is above the triangle which is to the right of the medium yellow circle. Then, we have block B with one small blue triangle in it. To the right of block A and above block B there is block C with a small black triangle in it.
Which object is to the left of a black object? the small blue triangle or the big yellow triangle?
the small blue triangle  the big yellow triangle  both of them none of them