We have three blocks, A, B and C. Block B is to the left of A. Block A is to the left of C. Block A contains one small yellow square. The small yellow square is touching the bottom edge of this block. This block also has a big yellow triangle. The small yellow square is near to and below the big yellow triangle. Block B has one big black triangle. Block C has two small yellow squares. Small yellow square number one is touching the bottom edge of this block. Small yellow square number two is touching the top edge of this block. Small yellow square number one is below small yellow square number two. A medium yellow square is touching the right edge of this block. It is to the right of small yellow square number one and small yellow square number two.
Which object is to the right of a big triangle? the medium thing which is touching the right edge of a block or the big yellow triangle?
the medium thing which is touching the right edge of  a block  the big yellow triangle  both of them none of them