We have three blocks. We call them A, B and C. Block B is to the left of A and block A is to the left of C. Block A contains two small blue squares. There is also a small blue circle in this block. One big black square is also touching the bottom edge of this block. The small blue circle is above and to the left of the big black square. This block also has a big black circle. Small blue square number one is touching the bottom edge of this block. To the left of the big black square there is small blue square number two. Above the big black circle and small blue square number one there is the small blue circle. Small blue square number one is to the left of small blue square number two. Block B has a medium yellow circle, one small black circle and a medium blue circle. There is also one big yellow square in this block. It is above the medium blue circle. The small black circle is above the big yellow square and the medium blue circle. Block C has a small black triangle.
Which object is to the left of a small black thing? the big black square or the medium blue circle?
the big black square  the medium blue circle  both of them none of them