There are three blocks, A, B and C. Block B is below block A and to the left of block C. Block A has a big blue triangle and a small blue triangle. Below, to the left of and touching the small blue triangle is the big blue triangle. Block B has a small yellow circle, a small blue triangle and a small black triangle. The small blue triangle is to the left of a small yellow triangle. The small black triangle is above a medium yellow circle. Near to, above and to the left of the small yellow triangle there is the small yellow circle. The small blue triangle is to the right of and above the medium yellow circle. Block C has one big black square and a big blue square. Below the big blue square there is the big black square.
Which object is to the right of a small yellow triangle? the medium yellow thing or the big black square?
the medium yellow thing the big black square  both of them none of them