There are two blocks. We call them A and B. One medium black triangle, a medium yellow square and one small black triangle are in block A. To the right of the medium yellow square there is a big blue triangle. To the left of and below the small black triangle there is the medium black triangle. The big blue triangle is below and near to the small black triangle. Block B is to the left of block A. It has one small yellow triangle. A small blue triangle is near to the small yellow triangle which is below a medium black circle. It is touching the right edge of this block. It is below the medium black circle.
Which object is to the right of a thing that is touching the right edge of a block? the medium black triangle or the big object?
the medium black triangle  the big object both of them none of them