In one of the mock tests, there is this question (to be exact, there is no question at all): " You are examining the network paths for your project. Path A's duration is : 1-2-3-5-8) SELECT THE CORRECT ANSWER A. Path B's duration is 1-3-5-6-7 B. Path C C. Path B D. Path A " What kind of question is this? and what's the answer?