There are two blocks, A and B. Block A is to the right of B. Block A contains a medium black square, one big black circle and a big blue triangle. Near to, below and to the left of the big blue triangle is the big black circle. Below the big blue triangle there is the medium black square. Block B contains one big blue square. This block also contains a medium blue triangle. Below and to the right of the medium blue triangle there is the big blue square.
What is to the right of the big blue square? a medium black square or a medium blue triangle?
medium black square  medium blue triangle  both of them none of them