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