We have two blocks, A and B. Block A is to the right of B. Block A contains a small black triangle. There is also a small blue square touching the bottom edge of this block. The small blue square is below and to the left of the small black triangle. Block B contains one medium black square, a small yellow square and a medium yellow circle. The medium black square is touching the right edge of this block. It is to the right of a small blue triangle and the small yellow square. The medium yellow circle is touching the bottom edge of this block. The small blue triangle is touching the bottom edge of this block. This shape is to the right of and below the small yellow square.
What is to the left of the small black triangle? a small blue square or a small blue triangle?
small blue square  small blue triangle  both of them none of them