There are two blocks, A and B. Block A is to the left of B. Block A contains a big yellow triangle and a small blue square. The big yellow triangle is to the left of the small blue square. Block B contains one medium yellow triangle, one big yellow triangle and one big black triangle. The medium yellow triangle is below the big yellow triangle which is to the right of a big yellow square. The big black triangle is touching the bottom edge of this block. This block also has a small blue triangle. The medium yellow triangle is touching the bottom edge of this block. Near to, to the right of and below the big yellow square is the big black triangle. This object is below the small blue triangle. To the right of the big black triangle is the medium yellow triangle.
Which object is to the right of a big yellow triangle? the small blue triangle or the medium yellow triangle that is touching the bottom edge of a block?
the small blue triangle  the medium yellow triangle  that is touching the bottom edge of a block  both of them none of them