There are three blocks, A, B and C. Block A has a medium black triangle and one medium blue circle. The medium black triangle is above the medium blue circle. The medium blue circle is touching the bottom edge of this block. Block B is below block A. It has two medium blue squares. To the left of, near to and above medium blue square number two there is medium blue square number one. A medium yellow circle is also in this block. A big blue triangle is to the right of and below the medium yellow circle. This object is above medium blue square number two. To the right of block A there is block C. It has one big blue triangle.
What is below the medium blue circle? a big blue triangle or a black object?
big blue triangle  black object both of them none of them