There are three blocks, A, B and C. Block A has two medium blue squares. Below a medium black square and medium blue square number two there is medium blue square number one. Below the medium black square there is medium blue square number two. Block B is above block A. It has one medium black square. To the left of block B there is block C. It has one medium blue square. There is also a medium yellow square in this block. Below the medium blue square there is the medium yellow square.
Which object is below a medium black square? medium blue square number one or the medium blue square which is in block C?
medium blue square  number one the medium blue square  which is in block C both of them none of them