We have two blocks. We call them A and B. Block A is to the right of B. Block A has one medium blue square. There is also one small yellow triangle in this block. The medium blue square is to the left of the small yellow triangle. Block B has one small blue triangle, one medium black circle and one medium yellow square. Near to a small yellow square is the small blue triangle. The medium black circle is touching the right edge of this block. It also has a big yellow triangle. It is to the right of a big yellow square. To the right of the big yellow square there is the medium black circle. The small blue triangle is above the big yellow square. Above the big yellow square is the small yellow square.
Which object is to the left of a medium blue square? the medium black circle that is touching the right edge of a block or the small blue triangle?
the medium black circle  that is touching the right edge of  a block  the small blue triangle  both of them none of them