This Seat Is Empty. Why Can Not I Sit Here?
选项：

A:A could You Piease Take The Seat According To Your Seat Number?
B:
B:I Am Afraid You Can Not Sit In The Vacant Seat Before Take Off We Must Balance The Pane When It Takes Off 'After Take off You Can Take Any Seat you like
C:
C:Your Seat Is In The Eighth Row From The Last.
D: Your Seat Number is 4
A: Please Take This Aisle To The Fourth Row. The Number Is Indicated On The Overhead Compartment.