There are three blocks, A, B and C. Blocks C and A are below B. Block A contains one big yellow square. A medium yellow triangle is also touching the bottom edge of this block. To the left of and below the big yellow square there is the medium yellow triangle. Block B has one big blue square. Block C has a medium black circle and a big black circle. The medium black circle is to the left of the big black circle.
Which object is below a big square? the big yellow square or the medium yellow triangle which is touching the bottom edge of a block?
the big yellow square  the medium yellow triangle  which is touching the bottom edge of a block  both of them none of them