Difficulty: Medium
Correct Answer: Both I and II follow
Explanation:
Given data
Concept/Approach (immediate restoration + traffic management)A logical response combines clearing the obstruction and managing traffic flow to avoid cascading delays and safety risks.
Step 1: Course IRemoves the physical blockage; essential for restoration.
Step 2: Course IIMaintains operations by re-routing until normalcy returns.
Verification/AlternativeRailway emergency protocols routinely do both in parallel: clear + divert.
Final AnswerBoth I and II follow.
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