We have two blocks, A and B. Block A is below B. Block A contains a medium black circle. Block B contains one big blue circle, one medium black triangle and a big black square. The big blue circle is touching the bottom edge of this block. This block also has a medium yellow square. Below the medium black triangle and a medium blue triangle there is the big blue circle. The big black square is to the left of the medium blue triangle. The medium blue triangle is touching the right edge of this block. The medium yellow square is touching the bottom edge of this block. The medium black triangle is to the left of the medium blue triangle. To the right of and above the medium yellow square there is the big black square.
What is below the medium square? a medium black circle or a medium blue triangle which is touching the right edge of a block?
medium black circle  medium blue triangle  which is touching the right edge of  a block  both of them none of them