We have three blocks. We call them A, B and C. Block B is below C. Block C is to the right of A. Block A contains a big yellow triangle. Block B has a medium blue square. Block C contains two big yellow circles. It also has a medium black circle and one medium blue square. A medium yellow triangle is touching the right edge of this block. Big yellow circle number two is touching the right edge of this block. Above big yellow circle number one there is the medium yellow triangle. Above, to the right of, near to and touching the medium blue square there is the medium black circle. It is to the left of and near to big yellow circle number two.
Which object is above a medium blue square? the medium yellow triangle or the black thing?
the medium yellow triangle  the black thing both of them none of them