Which statement about this Gantt chart is best?
A) Activity a has a duration that could be as short as 1 day and as long as 10.
B) Activity b probably has activity a as a predecessor.
C) No progress has been made on activity c.
D) Activity d is the longest activity.

Question

Which statement about this Gantt chart is best? 
A) Activity a has a duration that could be as short as 1 day and as long as 10. 
B) Activity b probably has activity a as a predecessor. 
C) No progress has been made on activity c. 
D) Activity d is the longest activity.

Quizplus · Accepted Answer

Activity b comes directly after activity a and has a start date of the day after activity a's end date, which suggests that activity b is dependent on activity a being completed first. None of the other statements can be confidently inferred from the information given.

Which Statement About This Gantt Chart Is Best