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