There are three blocks, A, B and C. Block A has one small blue square and a medium yellow triangle. A medium blue triangle is to the left of the small blue square and the medium yellow triangle. This block also has a small blue triangle. The medium yellow triangle is touching the right edge of this block. Above the small blue triangle is the medium blue triangle. To the left of block A there is block B which contains one medium yellow square. Below block B there is block C with a small black circle in it.
Which object is to the right of a medium yellow square? the small black circle or the small blue square?
the small black circle  the small blue square  both of them none of them