Question: From the MongoDB shell, how do you create a new document in the customers collection?

1. `db.customers.add({name: "Bob"})`
2. `db.customers.save({name: "Bob"})`
3. `db.customers.create({name: "Bob"})`
4. `db.customers.new({name: "Bob"})`

Answer: The correct answer of the above question is Option B:`db.customers.save({name: "Bob"})`