We have three blocks. Lets call them A, B and C. Two medium blue squares are in block A. One medium black square is also in this block. Below medium blue square number two and medium blue square number one there is the medium black square. Medium blue square number one is below medium blue square number two. Above block A we have block B with a medium black square in it. Below block A there is block C which has a medium blue square. The medium blue square is below a medium yellow square.
Which object is below a yellow thing? medium blue square number one or the medium blue square that is in block C?
medium blue square  number one the medium blue square  that is in block C both of them none of them