Multiple Choice
A company must invest in project 1 in order to invest in project 2. Which of the following constraints ensures that project 1 will be chosen if project 2 is invested in?
A) X1 + X2 = 0
B) X1 + X2 = 1
C) X1 − X2 ≥ 0
D) X1 − X2 ≤ 0
Correct Answer:

Verified
Correct Answer:
Verified
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