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