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