There are three blocks. We call them A, B and C. Block B is to the left of C and block A is above B. Block A has one big blue circle. Block B has a small blue square. And block C contains a big blue square, one big black square and one medium yellow circle. Above a big yellow triangle there is the big black square. It is touching the right edge of this block. It is near to the medium yellow circle. To the left of, below and far from the big black square is the big blue square. The big yellow triangle is touching the right edge of this block.
Which object is above a blue square? the big blue circle or the black shape that is touching the right edge of a block?
the big blue circle  the black shape that is touching the right edge of  a block  both of them none of them