There are three blocks, A, B and C. Block C is below blocks A and B. Block A contains two small blue triangles. To the right of small blue triangle number two there is small blue triangle number one. Block B has one small yellow triangle and one medium black square. The medium black square is touching the bottom edge of this block. The small yellow triangle is far from and above the medium black square. And block C has one medium blue square.
What is above the medium blue square? a yellow shape or a medium black square that is touching the bottom edge of a block?
yellow shape medium black square  that is touching the bottom edge of a block  both of them none of them