There are three blocks. We call them A, B and C. Block A is to the left of C and block B is to the left of A. Block A contains a medium yellow triangle, one medium blue triangle and a small yellow square. To the left of the small yellow square and the medium blue triangle there is the medium yellow triangle.. Above the small yellow square there is the medium blue triangle. Block B contains a medium yellow square. Block C contains a medium yellow circle.
Which object is to the left of a medium yellow object? the medium blue triangle or the medium yellow triangle?
the medium blue triangle  the medium yellow triangle  both of them none of them