单项选择题
【案例分析题】
From：customer@highwings.com
To：Annette O’Neal （annette.o@remotemail.com）
Subject：New Changes to High Wings
Date：January 9，9：03a.m.
Dear High Wings Mileage Member，
We are delighted to inform.you of our new Prime Economy Class，which offers added comfort for economy class fliers without the business class expense.
The new High Wings Prime Economy Class offers 20percent more leg room，specially designed reclining chairs，and personal movie viewing screens that allow you to choose the movie you want to watch on long-haul flights.
Until February 1，High Wings is offering a special 20percent discount on all Prime Economy Class seats for flights departing before June 15.
Mileage Members can also get award tickets for only 15，000miles more than economy class miles.
For more information，please visit our Web site at www.highwings.com/primeeconomy.
Thank you for flying with High Wings.
What can be implied from the e-mail?（）
