Triple

Target class: Frequent flyer program membership tier
Context triple: [Blue is the entry-level tier, instanceOf, Frequent flyer program membership tier]

• A. airline loyalty tier chosen
  An airline loyalty tier is a classification level within a frequent-flyer program that grants travelers escalating benefits and privileges based on their accumulated travel activity or spending with the airline.
• B. airline elite status benefit
  An airline elite status benefit is a preferential service or perk—such as priority boarding, complimentary upgrades, bonus miles, or fee waivers—granted to frequent flyers who reach a designated loyalty tier with an airline.
• C. airline loyalty program requirement
  An airline loyalty program requirement is a specific condition or set of criteria that a customer must meet—such as miles flown, segments traveled, or spending thresholds—to earn, maintain, or use loyalty benefits and status tiers.
• D. frequent flyer status-earning metric
  A frequent flyer status-earning metric is a quantified measure (such as miles, segments, or points) that tracks a traveler’s progress toward achieving or maintaining elite status in an airline loyalty program.
• E. frequent-flyer program
  A frequent-flyer program is a customer loyalty scheme offered by an airline that rewards passengers with points or miles for their flights and related purchases, which can be redeemed for benefits such as free flights, upgrades, and priority services.
• F. None of above.