We have three blocks. Lets call them A, B and C. Block B is below block C and above block A. Block A contains one medium black triangle. To the left of and above a small yellow triangle is the medium black triangle. The small yellow triangle is touching the right edge of this block. Block B has a medium blue square. And block C has one medium black square. This block also contains one medium blue triangle. The medium blue triangle is near to, to the right of and above the medium black square.
What is above the medium black triangle? a medium black square or a small yellow shape which is touching the right edge of a block?
medium black square  small yellow shape which is touching the right edge of  a block  both of them none of them