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