6What is the speed of the train? I. It crosses a pole in 10 seconds. II. The train is 200 m long.AI alone is sufficient, but II alone is notBII alone is sufficient, but I alone is notCEither I or II alone is sufficientDNeither I nor II is sufficient, even togetherEBoth I and II together are neededView AnswerWorkspaceReportSaveMedium