We have three blocks. Lets call them A, B and C. Block B is to the left of C and block A is below B. Block A has one medium blue square. Block B has one medium blue square and a medium blue circle. This block also contains a medium blue triangle. The medium blue square is to the left of and above the medium blue circle. The medium blue triangle is to the left of the medium blue circle. Block C has one small yellow square, one big black circle and a medium blue circle. The small yellow square is below and to the left of the medium blue circle. Above and to the left of the medium blue circle there is the big black circle. The medium blue circle is touching the right edge of this block.
What is to the left of the shape that is touching the right edge of a block? a big black circle or a medium blue square?
big black circle  medium blue square  both of them none of them