We have three blocks, A, B and C. One medium blue square is in block A. Below block A we have block B which contains one medium black square. Finally, there is block C. It is below block A. It has three medium black squares. A medium blue square is also in this block. It is below medium black square number three. Medium black square number one is touching the bottom edge of this block. Below the medium blue square is medium black square number two. Medium black square number one is below medium black square number two , medium black square number three and the medium blue square.
Which object is below a medium blue square? medium black square number two or medium black square number three?
medium black square  number two medium black square  number three both of them none of them