There are three blocks, A, B and C. There are one medium black circle and one small yellow triangle in block A. One big black circle is also touching the right edge of this block. The small yellow triangle is touching the right edge of this block. Above a small yellow circle which is to the left of the big black circle is the medium black circle. It is above and to the left of the small yellow triangle which is below the big black circle. To the left of block A there is block B with one small blue triangle in it. Finally, we have block C. It is to the right of block A. It contains one medium black triangle, one big blue square and a medium yellow square. A medium black circle is above the big blue square and the medium black triangle. The medium black triangle is touching the right edge of this block. It is to the right of the medium yellow square and the big blue square.. Below the medium yellow square there is the big blue square.
Which object is to the right of a small blue triangle? the medium yellow square or the medium black triangle which is touching the right edge of a block?
the medium yellow square  the medium black triangle  which is touching the right edge of  a block  both of them none of them