There are three blocks, A, B and C. Block B is above block C and to the right of block A. Block A has a medium black square. Block B has a small yellow square, one big yellow square and one big yellow triangle. The small yellow square is below and near to a medium black triangle. The big yellow square is touching the bottom edge of this block. The big yellow triangle is to the left of the medium black triangle. Far from the medium black triangle there is the big yellow square. The small yellow square is above the square which is far from the medium black triangle. Block C contains one big black triangle and a small yellow triangle. To the left of and near to the small yellow triangle there is the big black triangle.
Which object is to the right of a medium black square? the big yellow triangle or the big yellow square that is touching the bottom edge of a block?
the big yellow triangle  the big yellow square  that is touching the bottom edge of a block  both of them none of them