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