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