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