We have two blocks. We call them A and B. Block A is to the left of B. Block A contains a big blue square and one medium blue circle. It also contains a big black circle. The big blue square is below the big black circle and the medium blue circle. Block B has a small black circle, a small yellow triangle and a medium black triangle. It also contains one small black square. It is above a big blue square. The small black circle is above and to the left of the medium black triangle. The small yellow triangle is below the small black square. The medium black triangle is touching the bottom edge of this block. To the left of the small black square there is the small black circle. The big blue square is touching the bottom edge of this block.
Which object is to the right of a big blue square? the medium black triangle that is touching the bottom edge of a block or the yellow object?
the medium black triangle  that is touching the bottom edge of a block  the yellow object both of them none of them