There are three blocks, A, B and C. One big blue triangle is in block A. Block B is to the right of block A. It contains a medium blue triangle and a big blue square. The medium blue triangle is to the left of and above the big blue square. Below block B there is block C. It contains one medium blue circle and a small black circle. The medium blue circle is above the small black circle.
Which object is to the left of a square? the medium blue triangle or the small circle?
the medium blue triangle  the small circle  both of them none of them