There are three blocks, A, B and C. There are a medium blue triangle and one medium black square in block A. Below a big blue circle there is the medium blue triangle. To the left of the big blue circle and the medium black square there is a small yellow square. The medium blue triangle is touching the bottom edge of this block. The big blue circle is to the right of the medium black square. Above block A we have block B which has a small blue square, a medium blue triangle and one big blue square. It also has a big black triangle. Below the medium blue triangle which is far from and above the big blue square there is the small blue square. To the left of and below the big black triangle is the big blue square. To the left of block A there is block C. It has one big yellow triangle and a small yellow square. The big yellow triangle is touching the right edge of this block. It is near to the small yellow square.
What is to the left of the object that is touching the bottom edge of a block? a big black triangle or a big yellow triangle which is touching the right edge of a block?
big black triangle  big yellow triangle  which is touching the right edge of  a block  both of them none of them