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Finding the Critical Path in a Problem

According to the data in the table, what is the critical path?

Activity | Immediate Predecessor | Optimistic Time | Most Likely Time | Pessimistic Time
A - 2 8 14
B - 8 8 8
C A 9 9 18
D B 11 11 17

A, B
A, C
B, D
A, B, C, D
none of the above

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Solution Preview

Please refer attached file for better clarity of table and diagram.

Activity Analysis for Project Problem

Activity On Critical Activity Earliest Earliest Latest Latest Slack
Name ...

Solution Summary

Solution determines the critical path in the given case using a table and diagram along with brief explanation to aid understanding.