There are three blocks, A, B and C. Block C is to the left of block B and below block A. Block A has one small blue triangle. Block B has a small blue square and one small black circle. The small blue square is to the right of the small black circle. And block C has one medium black circle. One medium blue square is also touching the bottom edge of this block. The medium blue square is below and near to the medium black circle.
What is to the right of the medium blue square? a medium black circle or a triangle?
medium black circle  triangle  both of them none of them