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