There are two blocks. We call them A and B. Block A is below B. Block A contains a medium black square. A medium blue triangle is to the left of, near to and below the medium black square. The medium black square is touching the right edge of this block. This block also has a medium yellow circle. The medium yellow circle is below the medium black square and the medium blue triangle. This block also has a big yellow circle. Block B has two medium yellow circles. Medium yellow circle number one is to the right of a medium blue square and a medium black circle. Medium yellow circle number two is above the medium blue square. One small yellow triangle is also in this block. It is above the medium black circle which is to the right of and near to the medium blue square.
Which object is below a medium yellow circle? the medium black square or the medium blue square?
the medium black square  the medium blue square  both of them none of them