Study this timeline. Which event belongs on the blank line? 200 C. E. Height of the Roman Empire 330 C. E. 410 C. E. Germanic tribe attacks city of Rome 476 C. E. Fall of Rome in the west Select one: a. The Praetorian Guard is dissolved. b. The Romans conquer Gaul. c. The Romans developed the alphabet. d. The Roman capital moves to Byzantium.