Question: You need to delete the index you created on the description field. Which command will accomplish this?

  1. `db.vehicle.dropIndex("description_text")`
  2. `db.vehicle.dropIndex({"description":"text"})`
  3. `db.vehicle.removeIndex({"description":"text"})`
  4. `db.vehicle.removeIndex("description_text")`

Answer: The correct answer of the above question is Option A:`db.vehicle.dropIndex("description_text")`