10) Two activities on the same critical path are candidates for crashing on a CPM network. Activity details are in the table below. To cut one day from the project's duration, activity. should be crashed first, adding. Activity Normal Time Normal Cost Crash Time Crash Cost to project cost. One 8 days Two 10 days A) One; $800 B) One; $6,800 C) Two; $500 $6,000 $4,000 7 days 8 days D) Two; $5,000 E) One or two should be crashed; $1,300 $6,800 $5,000