We have three blocks, A, B and C. Block B is to the right of block A and to the left of block C. Block A has a medium black square. A medium blue square is also in this block. The medium black square is to the left of the medium blue square. Block B has one medium black square, a big black square and one big blue circle. The big black square is above, to the left of and far from the big blue circle. Block C has one big blue triangle.
What is to the left of the circle? a medium black square or a big black square?
medium black square  big black square  both of them none of them