Multiple Choice
All of the following are possible conditions for an activity except:
A) it may have a successor(s) but no predecessor(s)
B) it may have a predecessor(s) but no successor(s)
C) it may have both predecessor(s) and successor(s)
D) it may not have a predecessor(s) or a successor(s)
Correct Answer:

Verified
Correct Answer:
Verified
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