There are two blocks, A and B. Block A is below B. Block A has a medium blue triangle and a big black circle. There is also a big blue square in this block. The medium blue triangle is below the big blue square and the big black circle. Block B contains a medium blue circle, one medium yellow circle and a big yellow circle. The medium blue circle is near to the big yellow circle. The medium yellow circle is near to and below the big yellow circle. The medium blue circle is above the yellow object which is near to the big yellow circle.
Which object is below a medium blue circle? the medium triangle or the big blue square?
the medium triangle  the big blue square  both of them none of them