【单选题】The airplane will use 20 percent less fuel for comparable missions than today's similarly sized airplane. It is expected that advances in engine technology will contribute as much as 8 percent of the ...
A.
the 787 use more fuel than the similarly sized airplane
B.
the 787 use less fuel than the similarly sized airplane
C.
the 787 use less fuel because it's a new one
D.
the 787 has a nearly two-generation jump in techonogy than Airbus newest airplane