We have two blocks, A and B. Block A is to the right of B. Block A has a medium blue circle, a medium black square and one big yellow square. Below and near to the big yellow square there is a small yellow circle. To the left of, near to and below a small yellow triangle is the big yellow square. Block B contains one medium yellow square. To the left of a small yellow triangle is a small black square. The small yellow triangle is below and near to the medium yellow square.
What is to the left of the medium circle? a small black square or a small yellow circle?
small black square  small yellow circle  both of them none of them