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