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