We have three blocks, A, B and C. Block A has a medium yellow circle and one big blue triangle. The medium yellow circle is below the big blue triangle. Above block A there is block B with two medium black circles in it. This block also has a big yellow circle. A medium blue square is above and to the right of medium black circle number one. To the left of and near to medium black circle number two there is a medium yellow square. It is below the big yellow circle. Above block B there is block C with a small yellow square in it.
Which object is below a yellow square? the big blue triangle or the medium blue square?
the big blue triangle  the medium blue square  both of them none of them