There are two blocks, A and B. Block A is below B. Block A contains one big black circle and one medium black circle. The big black circle is to the right of the medium black circle. Block B contains one big black triangle and one medium black triangle. Below and near to the medium black triangle there is the big black triangle. To the left of the medium black triangle is a big yellow square.
What is above the medium black circle? a medium black triangle or a big black circle?
medium black triangle  big black circle  both of them none of them