We have three blocks, A, B and C. Block C is to the left of block A and below block B. Block A has a big blue triangle, one small blue square and one medium blue triangle. It also contains a medium black circle. Far from the medium black circle there is the big blue triangle. Near to the medium black circle and the medium blue triangle there is the small blue square. To the left of the medium black circle is the medium blue triangle. To the left of the medium object which is to the left of the medium black circle is the big blue triangle. Block B has a medium black circle. Block C contains a medium blue square.
Which object is to the right of a medium blue square? the medium black circle that is in block B or the shape that is touching the right edge of a block?
the medium black circle  that is in block B the shape that is touching the right edge of  a block  both of them none of them