We have three blocks. We call them A, B and C. Block B is below block A and it is to the left of block C. Block A contains a big blue square. Block B has one medium blue triangle, a big black square and one small blue square. The medium blue triangle is touching the big black square. It is above and near to the small blue square. And block C contains one big blue square. A small yellow triangle is to the right of the big blue square.
Which object is to the right of a big blue square? the small yellow triangle or the big black square?
the small yellow triangle  the big black square  both of them none of them