We have three blocks. We call them A, B and C. Block B is to the left of block A and it is to the right of block C. Block A has one small black triangle. Block B has a medium blue circle. And block C contains one small black triangle and one medium black square. A medium blue triangle is above and near to the small black triangle. This object is to the left of the medium black square.
Which object is to the left of a small black triangle? the medium black square or the medium blue triangle?
the medium black square  the medium blue triangle  both of them none of them