We have three blocks, A, B and C. Block A has one big yellow circle, a medium yellow triangle and a big blue triangle. The big yellow circle is to the left of and below the medium yellow triangle which is above, near to and to the left of the big blue triangle. Above block A is block B with one big yellow circle, one medium yellow triangle and one big blue square in it. The medium yellow triangle is touching the right edge of this block. The big blue square is touching the bottom edge of this block. The medium yellow triangle is above the big blue square. Below and far from the medium yellow triangle is the big yellow circle. Below block A there is block C. It has a small yellow square, one big yellow circle and one small yellow circle. The small yellow square is above a big blue triangle. Below the small yellow circle there is the big yellow circle. The big blue triangle is touching the bottom edge of this block. The small yellow square is above a small blue square. The small blue square is touching the right edge of this block. The small yellow square is below and near to the big yellow circle..
Which object is above a medium yellow triangle? the big blue square that is touching the bottom edge of a block or the small yellow circle?
the big blue square  that is touching the bottom edge of a block  the small yellow circle  both of them none of them