We have three blocks, A, B and C. There is a big black square in block A. Above a medium blue triangle there is the big black square. The medium blue triangle is touching the bottom edge of this block. Block B is below block A. It has a big yellow circle and one big blue triangle. To the right of the big blue triangle is the big yellow circle. Finally, we have block C. It is below block A. It has a medium yellow square.
What is below the black shape? a medium blue triangle that is touching the bottom edge of a block or a medium yellow square?
medium blue triangle  that is touching the bottom edge of a block  medium yellow square  both of them none of them