We have three blocks, A, B and C. There is one medium black square in block A. Block B is above block A. It has one big black circle. It also contains a small yellow square. It also contains one big yellow circle. It is below the small yellow square.. The big black circle is to the left of and below the small yellow square. Finally, there is block C to the left of block A. It contains a small black triangle.
Which object is above a black square? the small black triangle or the small yellow square?
the small black triangle  the small yellow square  both of them none of them