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