There are three blocks, A, B and C. Block A is below C and block C is to the left of B. Block A contains one medium yellow square. Block B has a small black triangle. And block C has two medium black triangles. Medium black triangle number one is above medium black triangle number two. There are also a big blue square and one medium blue circle in this block. The big blue square is below, near to and to the left of the medium blue circle which is below medium black triangle number one. This shape is to the right of medium black triangle number one.
Which object is above a yellow shape? medium black triangle number one or medium black triangle number two?
medium black triangle  number one medium black triangle  number two both of them none of them