We have two blocks, A and B. Block A is below B. Block A has two medium yellow triangles. This block also contains one small yellow circle. Medium yellow triangle number one is above the small yellow circle. Medium yellow triangle number two is to the right of the small yellow circle. This block also has a medium blue triangle. Medium yellow triangle number one is near to, below and to the left of the medium blue triangle. Medium yellow triangle number two is touching the right edge of this block. Block B contains a small yellow square, a medium yellow triangle and a big blue square. It also contains one big black circle. Below the medium yellow triangle is the small yellow square. Above the big blue square there is the medium yellow triangle. It is to the right of the big black circle. The small yellow square is to the right of the big blue square. Near to the big black circle there is the big blue square.
Which object is above a medium yellow triangle? the small yellow square or the big blue square?
the small yellow square  the big blue square  both of them none of them