There are three blocks. We call them A, B and C. Block C is below B and block B is to the left of A. Block A has one big black square and a medium yellow circle. To the left of the medium yellow circle there is the big black square. The medium yellow circle is touching the right edge of this block. Block B has one big blue circle. Block C has one medium black square, a medium blue circle and one big yellow circle. This block also contains one small blue triangle. A small yellow triangle and a big black circle are also in this block. Below and touching the medium blue circle is the medium black square. The small yellow triangle is to the left of the small blue triangle. The big black circle is above and to the left of the small blue triangle.
Which object is below a medium blue circle? the medium yellow circle that is touching the right edge of a block or the big black circle?
the medium yellow circle  that is touching the right edge of  a block  the big black circle  both of them none of them