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