There are two blocks, A and B. Block A is to the right of B. Block A has a big black square, one big blue circle and a small black circle. There is also one medium blue square in this block. The big blue circle is above the medium blue square. To the left of and below the big shape which is above the medium blue square is the big black square.. The small black circle is to the right of and above the medium blue square. Block B contains one small blue circle and one medium blue triangle. This block also has one big blue circle. The big blue circle is to the left of the small blue circle which is below the medium blue triangle. The medium blue triangle is touching the right edge of this block. Below the medium blue triangle is the big blue circle.
Which object is to the left of a big black square? the medium blue square or the small blue circle?
the medium blue square  the small blue circle  both of them none of them