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