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