We have three blocks, A, B and C. Block A is below and B is above C. Block A has a small yellow circle and a medium yellow circle. It also has one medium blue square. Below the small yellow circle and the medium yellow circle is the medium blue square. Block B contains a small black square and a big black square. Near to the big black square there is the small black square. Block C has one big yellow triangle.
Which object is below a big yellow thing? the big black square or the small yellow circle?
the big black square  the small yellow circle  both of them none of them