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