We have three blocks, A, B and C. Block B is above block A and below block C. Block A contains a big blue circle and one big black square. One medium blue triangle is also touching the bottom edge of this block. The big blue circle is to the left of the medium blue triangle and the big black square. Block B has a big blue triangle. And block C contains a medium blue square and one small black circle. To the left of the small black circle is the medium blue square.
What is below the medium blue square? a medium blue triangle which is touching the bottom edge of a block or a big blue circle?
medium blue triangle  which is touching the bottom edge of a block  big blue circle  both of them none of them