There are three blocks, A, B and C. Block B is above block A and it is below block C. Block A contains a medium yellow triangle and a big blue circle. It also contains one big yellow circle. Below the big yellow circle is the big blue circle. This object is touching the bottom edge of this block. The medium yellow triangle is below the big yellow circle. This object is to the left of the circle which is below the big yellow circle. Block B contains one big black triangle. The big black triangle is touching the right edge of this block. This block also has a small blue circle. Below and to the right of the small blue circle is the big black triangle. And block C contains two big black circles. Below a small yellow square is big black circle number one. Big black circle number two is touching the bottom edge of this block. Below and to the right of the small yellow square is a small blue square. Near to the small object which is below the small yellow square is big black circle number one. It is to the left of big black circle number two.
Which object is above a big blue circle? the big black circle which is touching the bottom edge of a block or the medium yellow thing?
the big black circle  which is touching the bottom edge of a block  the medium yellow thing both of them none of them