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