Correct Answer: B
Activity Details (2001 - "River Diversion Stage 1"):
* Successor: 2002 ("River Diversion Stage 2").
* Relationship: Finish-to-Start (FS) with no lag.
* Normal schedule duration for Activity 2001 = 92 days.
Backward Pass Calculation for Late Finish (LF):
* The Late Finish (LF) of Activity 2001 is derived from the Late Start (LS) of its successor, Activity
2002.
* Formula: LF.2001 = LS.2002 - 1 day.
Date Calculation:
* Given: LS.2002 = 08-30-01 (as per data in the schedule).
* LF.2001 = LS.2002 - 1 day = 08-30-01 - 1 day = 08-29-01.
Cross-Verification with Answer Options:
* Option A: Incorrect. Misrepresents the Late Finish formula.
* Option C: Incorrect. Adds 1 day instead of subtracting.
* Option D: Incorrect. Incorrect date application.
* Option B: Correct. Matches both formula and calculation.