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