We have two blocks, A and B. Block A is to the left of B. Block A contains one medium blue triangle, one medium blue square and a small yellow square. A big black square is near to and to the left of a big black circle which is near to a small yellow triangle. To the right of and below the small yellow triangle there is the small yellow square. Block B contains a small yellow square.
Which object is to the left of a small yellow square? the medium blue square or the small yellow triangle?
the medium blue square  the small yellow triangle  both of them none of them