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