There are three blocks, A, B and C. Block B is to the right of and A is above C. Block A has one medium black square. Block B has three medium yellow squares. Medium yellow square number one is below medium yellow square number two which is below medium yellow square number three. This object is below medium yellow square number three. Block C has one medium blue square.
What is to the right of the blue thing? a medium yellow square or a medium black square?
medium yellow square  medium black square  both of them none of them