There are three blocks. We call them A, B and C. Block B is above C and block C is below A. Block A has a big black circle and a medium black circle. One medium blue square is also in this block. The big black circle is touching the right edge of this block. The medium black circle is below and near to the medium blue square. The big black circle is to the right of and below the medium black circle. Block B has a medium black square. And block C has a small blue square and one medium yellow circle. The small blue square is near to and below the medium yellow circle.
What is above the small thing? a medium black circle or a big object that is touching the right edge of a block?
medium black circle  big object that is touching the right edge of  a block  both of them none of them