We have three blocks. Lets call them A, B and C. Block B is to the left of A and block C is to the right of B. Block A has a medium yellow square and a big yellow square. Above the big yellow square is the medium yellow square. Block B has a big yellow circle and a medium blue circle. The big yellow circle is touching the right edge of this block. It is below the medium blue circle. Block C has a medium blue triangle. The medium blue triangle is touching the right edge of this block. This block also has a small black triangle. Below the small black triangle there is the medium blue triangle.
What is to the left of the big yellow square? a medium blue triangle which is touching the right edge of a block or a medium blue circle?
medium blue triangle  which is touching the right edge of  a block  medium blue circle  both of them none of them