Multiple choice Gupta Era is said to have been started by Chandragupta I from : 310-311 A.D. 319-320 A.D. 320-321 A.D. 323-324 A.D. Reveal answer Fill a bubble to check yourself B Correct answer Explanation The Gupta Era is widely accepted by historians to have commenced in 319-320 A.D., marking the coronation of Chandragupta I.