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