There are two blocks, A and B. Block A is above B. Block A has a small blue triangle. Above the small blue triangle there is a small black square. The small blue triangle is touching the right edge of this block. Block B has a small blue square and one small yellow triangle. To the left of the small yellow triangle there is the small blue square. The small yellow triangle is touching the right edge of this block. Above a small blue circle which is to the left of and below the small yellow triangle there is the small blue square.
Which object is below a small blue triangle? the small black square or the small yellow triangle which is touching the right edge of a block?
the small black square  the small yellow triangle  which is touching the right edge of  a block  both of them none of them