There is a block. It contains one medium black triangle, a small blue triangle and one small yellow square. To the left of a medium blue square is the small blue triangle. The small yellow square is below a small yellow triangle. This block also has a medium black square. This block also has a big blue triangle. The medium blue square is touching the right edge of this block... The medium black triangle is to the left of, near to and below the medium blue square.. The big blue triangle is touching the bottom edge of this block.
What is to the left of the object that is touching the right edge of a block? a small blue triangle or a medium black triangle?
small blue triangle  medium black triangle  both of them none of them