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單項(xiàng)選擇題

An activity has an early start date-of the lOth and a late start date of the 19th. The activity also has a duration of 4 days. There are no nonworkdays. From the information given, ()what can be concluded about the activity?

A.Total float for the activity is 9 days.
B.The early finish date ofthe activity is the end ofthe day on the 14th.
C.The late finish date is the 25th.
D.The activity can be completed in 2 days ifthe resources devoted to it are doubled.

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