There are three blocks, A, B and C. Block B is below block C and to the right of block A. Block A contains one medium yellow triangle, one big blue square and one small blue triangle. The big blue square is touching the right edge of this block. It is to the right of the small blue triangle. The medium yellow triangle is far from and to the left of the big object which is to the right of the small blue triangle. Block B contains a small blue square and a small yellow triangle. To the left of the small yellow triangle there is the small blue square. Block C contains a small black square and a big black circle. Above the big black circle is the small black square.
Which object is to the left of a small yellow triangle? the big black circle or the square that is touching the right edge of a block?
the big black circle  the square  that is touching the right edge of  a block  both of them none of them