There are three blocks, A, B and C. Block B is below and A is to the right of C. Block A has a medium blue square and a medium black square. The medium blue square is to the left of the medium black square. Block B contains one small black square. Below a small black circle there is the small black square. Block C contains a medium blue square, a medium black circle and one small black circle. The medium blue square is above the medium black circle. It is to the right of and near to the small black circle.
What is above the small black square? a small black circle that is in block B or a small black circle which is in block C?
small black circle  that is in block B small black circle  which is in block C both of them none of them