We have three blocks. Lets call them A, B and C. Block A is above C and block C is to the left of B. Block A has a medium yellow square and one medium blue square. The medium yellow square is below the medium blue square. Block B has one medium blue square. There is also one medium yellow square touching the bottom edge of this block. The medium yellow square is below the medium blue square. Block C contains one medium black square.
What is above the black object? a medium blue square that is in block A or a medium blue square which is in block B?
medium blue square  that is in block A medium blue square  which is in block B both of them none of them