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