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.
What is to the left of the medium object? a black shape or a big blue triangle that is touching the right edge of a block?
black shape big blue triangle  that is touching the right edge of  a block  both of them none of them