There are three blocks, A, B and C. Block B is to the right of A. Block A is above C. Block A has a small black circle. Block B contains one medium blue square. And block C contains one small yellow triangle, one big black square and one medium black triangle. It also has one big blue square. The big black square is to the right of, below and near to a small blue circle.. Below and near to the big blue square is the medium black triangle.
Which object is below a small black circle? the medium black triangle or the medium blue square?
the medium black triangle  the medium blue square  both of them none of them