We have two blocks, A and B. Block A is below B. Block A 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. Below a medium yellow square is medium blue square number one. The medium yellow square is below medium blue square number two. Block B contains two medium blue squares. Medium blue square number one is below medium blue square number two.
What is above the thing that is touching the bottom edge of a block? a yellow thing or a medium blue square?
yellow thing medium blue square  both of them none of them