There are three blocks. We call them A, B and C. Block A is to the left of C. Block C is to the left of B. Block A has a medium black triangle. Block B has a small black triangle. A big blue circle is touching the bottom edge of this block. A medium black triangle is near to and above the small black triangle. Below the black shape which is near to the small black triangle there is the big blue circle. Block C contains one big black square.
What is to the left of the small object? a medium black triangle that is in block B or a medium black triangle which is in block A?
medium black triangle  that is in block B medium black triangle  which is in block A both of them none of them