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