project management question

You are the project manager for a process improvement project. You are currently planning the duration of an activity regarding the developing and submissions of reports. You know that on a good day, your team can have the reports ready in 3 days. However, if people have issues with the software, it could triple that estimate. Your experience tells you this work can probably be done in 5 days. How many days should be scheduled for the developing and submitting reports? O a. 53 days O b.9 days O c. 5 days O d. 32 days Which statement below is true of Serial Activities? NO M O a. They represent activities where a divergence occurs on the path O b. They are those activities that must flow in sequence O c They are activities on the network diagram that have zero slack d. They are activities on a path that can be performed separately