We have three blocks. Lets call them A, B and C. Block A is above and C is to the right of B. Block A contains two medium blue squares. This block also has one medium yellow square. Medium blue square number one is touching the bottom edge of this block. This object is below the medium yellow square. It is below medium blue square number two. Below the medium yellow square there is medium blue square number two. Block B contains three medium blue squares. Medium blue square number one is below medium blue square number three and medium blue square number two. Medium blue square number two is below medium blue square number three. Block C has one medium blue square.
Which object is below a medium blue square? the thing which is touching the bottom edge of a block or medium blue square number three?
the thing which is touching the bottom edge of a block  medium blue square  number three both of them none of them