Difficulty: Easy
Correct Answer: B, E, D, C, A
Explanation:
Introduction / Context:
This question tests the ability to arrange real world actions in a rational dependency order. Train or bus ticketing follows a predictable pipeline: first you decide where to go, then you check if a seat is available on suitable dates, then you place a booking that is confirmed only after payment, and finally you travel. Understanding prerequisite relationships helps eliminate tempting but incorrect orders that ignore how modern reservation systems work.
Given Data / Assumptions:
Concept / Approach:
The approach is to map prerequisite arrows. Destination selection precedes availability lookup. Availability must be known before a reservation attempt. A booking typically requires payment to become confirmed. Travel happens last. Therefore the dependency chain becomes: Destination -> Availability -> Reservation -> Payment -> Travel.
Step-by-Step Solution:
Step 1: Choose destination: B.Step 2: Check availability for the chosen route and date: E.Step 3: Make a reservation to hold a seat: D.Step 4: Pay to confirm the reservation: C.Step 5: Undertake the journey: A.
Verification / Alternative check:
If payment were attempted before a reservation, there would be no booking reference to pay against. Likewise, checking availability has no meaning without a destination. Many real ticketing websites enforce this exact order through their user interface, which validates the sequence.
Why Other Options Are Wrong:
Common Pitfalls:
Confusing the terms reservation and payment is common. A reservation is a provisional hold that becomes confirmed only after payment. Another pitfall is to think availability can be checked in general without fixing the destination and date; the system requires specific inputs first.
Final Answer:
B, E, D, C, A
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