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