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 black thing? the circle or the small blue triangle that is touching the right edge of a block?
the circle  the small blue triangle  that is touching the right edge of  a block  both of them none of them