Using standard alphabetical filing rules for business names, which is filed third: Green Valley Farm; Greenfield School; Green Leaf Cafe; Green Acres Resort?

The correct answer is A. Green Valley Farm

Indexed unit by unit, the filing order is: Green Acres Resort → Green Leaf Cafe → Green Valley Farm → Greenfield School. The name filed third is Green Valley Farm. The "Green" names come before "Greenfield", ordered by second word: Acres, Leaf, Valley. So Green Valley Farm is third.