There are two blocks. We call them A and B. Block A is to the right of B. Block A contains two medium black triangles. A medium blue square is also in this block.. Medium black triangle number one is to the left of, near to and below medium black triangle number two. Block B has one big yellow circle, a medium yellow circle and one small yellow triangle. A small blue circle is also in this block. Below the small blue circle there is the big yellow circle. To the right of the small blue circle which is near to a medium black triangle there is the medium yellow circle. The small yellow triangle is touching the left edge of this block. It is to the left of the medium black triangle. The medium yellow circle is touching the bottom edge of this block. The medium black triangle is touching the right edge of this block. The big yellow circle is touching the bottom edge of this block. This object is to the left of the medium yellow circle.
Which object is to the left of a medium black triangle? the big object that is touching the bottom edge of a block or the small yellow triangle that is touching the left edge of a block?
the big object that is touching the bottom edge of a block  the small yellow triangle  that is touching the left edge of a block  both of them none of them