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