Shivam is the Scrum Master of a scrum project. The duration of his sprints is four wecks. He is updating his calendar for the next month. How much time should he allocate in his calendar for the Daily Scrum. a. Time Length depends on the number of participants -5 minutes per participant b. Time Length depends on the number of issues - 5 minutes per issue c. Time Length depends on the length of the sprint - 15 minutes per sprint week d. Time Length will always be 15 minutes, irrespective of sprint length, issues or participants.