Question: What role does "inventory" play?

  1. you only want to see results from books currently in inventory
  2. it instructs the query engine to find the books table in the inventory schema
  3. it instructs the query engine to find the books table in the inventory database
  4. it instructs the query engine to join the books table to the inventory schema

Answer: The correct answer of the above question is Option B:it instructs the query engine to find the books table in the inventory schema