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