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