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