There are two blocks, A and B. Block A is to the left of B. Block A has a big yellow triangle, one medium blue square and one small blue triangle. The big yellow triangle is touching the right edge of this block. A big black circle is to the right of and near to the small blue triangle. This shape is touching the bottom edge of this block. The medium blue square is near to and below the small blue triangle. This object is touching the bottom edge of this block. To the right of and above the square which is near to the small blue triangle is the big yellow triangle. Block B contains a medium yellow square.
Which object is to the right of a medium blue square? the small blue triangle or the medium yellow square?
the small blue triangle  the medium yellow square  both of them none of them