We have three blocks. We call them A, B and C. There are a medium blue square, one big black circle and a medium black circle in block A. A medium blue triangle is near to, to the left of and above the medium black circle. The medium blue square is touching the left edge of this block. The big black circle is touching the bottom edge of this block. The medium blue square is to the left of and near to the medium black circle. Block B is to the left of block A. It contains one big yellow triangle and one medium black circle. The big yellow triangle is to the left of the medium black circle. Finally, we have block C which is to the right of block B. It contains a big black triangle.
Which object is to the left of a medium black circle? the square which is touching the left edge of a block or the medium blue triangle?
the square  which is touching the left edge of a block  the medium blue triangle  both of them none of them