There are three blocks. We call them A, B and C. Block B is above C and block C is below A. Block A contains one big yellow triangle, a medium blue triangle and a big blue circle. The big yellow triangle is near to and to the left of the big blue circle. The medium blue triangle is below the big blue circle. Block B contains a medium yellow square, a medium blue circle and a big blue triangle. To the right of and near to the medium blue circle there is the medium yellow square. The medium blue circle is touching, to the left of and near to a medium black square. The medium black square is touching the right edge of this block. This block also has a small blue circle. Near to the big blue triangle there is the medium blue circle. And block C contains one big black square and one small yellow circle. The big black square is to the right of and near to the small yellow circle.
What is above the small yellow circle? a object that is touching the right edge of a block or a big black square?
object that is touching the right edge of  a block  big black square  both of them none of them