There are three blocks, A, B and C. Block C is below A and block A is to the right of B. Block A has one medium blue triangle and one big black square. The medium blue triangle is touching the right edge of this block. This object is to the right of, near to and below the big black square. Block B contains a medium yellow triangle. And block C has one big black triangle and one medium yellow square. A small blue square is also in this block. It is to the right of the medium yellow square. The big black triangle is to the left of the small blue square and the medium yellow square.
What is to the right of the big black triangle? a medium yellow triangle or a big black square?
medium yellow triangle  big black square  both of them none of them