We have two blocks, A and B. Block A is to the right of B. Block A contains a big yellow circle, one small yellow circle and a medium black square.. Below the small yellow circle and the medium black square is the big yellow circle. Block B contains one small yellow square, a medium blue square and one big black triangle. The medium blue square is above a small black circle. The big black triangle is touching the right edge of this block. It is above and to the right of a medium yellow triangle. To the left of and near to the triangle which is above the medium yellow triangle there is the medium blue square.
What is to the right of the big black triangle? a medium black square or a blue shape?
medium black square  blue shape both of them none of them