We have three blocks, A, B and C. Block C is above block B and to the left of block A. Block A has one small yellow circle. Block B has a big yellow circle and one big blue square. Below the big blue square there is the big yellow circle. Block C contains two medium black squares. To the right of medium black square number two and medium black square number one there is a medium yellow circle. Medium black square number one is near to medium black square number two.
Which object is above a big yellow circle? medium black square number one or medium black square number two?
medium black square  number one medium black square  number two both of them none of them