We have three blocks. We call them A, B and C. Block A has a medium blue triangle. Above block A there is block B which has one big blue square and one medium yellow triangle. It also has one big blue circle. The big blue circle is above the big blue square and the medium yellow triangle. To the right of block B there is block C with one medium yellow triangle and one medium blue circle in it. There is also one big yellow square in this block. Below and near to the big yellow square there is the medium yellow triangle. To the left of the big yellow square there is the medium blue circle.
What is above the medium blue triangle? a medium yellow triangle or a big yellow square?
medium yellow triangle  big yellow square  both of them none of them