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