There are two blocks, A and B. Block A is to the left of B. Block A has a big blue circle, a medium yellow square and a small blue circle. Above a big blue square there is the small blue circle. The big blue circle is above the medium yellow square which is below and to the right of the small blue circle. It is to the right of the big blue square. Block B contains one medium blue triangle, a small yellow triangle and a big blue square. The medium blue triangle is to the right of the small yellow triangle and the big blue square.
What is to the right of the big blue circle? a small yellow triangle or a medium blue triangle?
small yellow triangle  medium blue triangle  both of them none of them