There are three blocks. Lets call them A, B and C. Block A is to the left of B and block B is to the right of C. Block A contains one medium black square. Block B has a medium yellow square and a medium blue square. Below the medium blue square there is the medium yellow square. And block C has two medium blue squares. Medium blue square number one is touching the bottom edge of this block. It is below medium blue square number two.
What is to the left of the yellow shape? a thing that is touching the bottom edge of a block or a medium blue square which is in block B?
thing that is touching the bottom edge of a block  medium blue square  which is in block B both of them none of them