During boarding, what flow should you maintain?

During boarding, what flow should you maintain?

• A. Randomized boarding to speed up.
• B. A steady, orderly flow by cabin zones, verifying boarding pass validity, prioritizing special needs and families, and avoiding bottlenecks at the gangway or jet bridge.
• C. Boarding by row in reverse order.
• D. Board only passengers with electronic boarding passes.

Answer: (B)