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