There are three blocks, A, B and C. Block C is below block B and to the right of block A. Block A contains a small blue triangle and one medium black triangle. Above the medium black triangle which is to the left of and near to a small black square there is the small blue triangle. Block B contains one big blue circle. Block C contains one medium blue square.
Which object is to the right of a small black square? the medium black triangle or the medium blue square?
the medium black triangle  the medium blue square  both of them none of them