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