There are three blocks. Lets call them A, B and C. Block A is to the left of and C is above B. Block A has two medium yellow squares. This block also contains a medium blue square. This object is below medium yellow square number two. Medium yellow square number one is below medium yellow square number two and the medium blue square. Block B contains a medium yellow square. Block C has a medium black square.
Which object is to the left of a medium yellow square? the medium blue square or the black object?
the medium blue square  the black object both of them none of them