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