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