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 above a medium yellow square? the black object or the medium blue square?
the black object the medium blue square  both of them none of them