There are three blocks. We call them A, B and C. Block A has one medium black square. Above block A we have block B which has three medium blue squares. Medium blue square number one is below medium blue square number three and medium blue square number two. Below medium blue square number three there is medium blue square number two. To the right of block A there is block C with one medium black square in it.
Which object is below a medium blue square? medium blue square number one or medium blue square number two?
medium blue square  number one medium blue square  number two both of them none of them