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