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