A patient is being discharged on warfarin for a new pulmonary embolism. The target INR is 2.5. Today's INR is 1.8. The current dose is 5mg daily. According to a standard warfarin dosing algorithm, what would be an appropriate next step?AContinue 5mg daily and recheck in 2 daysBIncrease dose to 7mg daily and recheck in 2 daysCGive a loading dose of 10mg and then continue 5mg dailyDDecrease dose to 3mg daily and recheck in 2 daysEStop warfarin for one day, then restart at 5mgCheck my answer