There are three blocks, A, B and C. Block B is to the right of C and block A is below B. Block A has one medium black square. A big blue circle is touching the bottom edge of this block. This object is to the right of the medium black square and a small blue square. Block B contains one big black triangle. The big black triangle is above and to the right of a small yellow triangle. Block C contains one big black circle.
Which object is below a yellow shape? the small blue square or the big black triangle?
the small blue square  the big black triangle  both of them none of them