The engine in a covered lifeboat is fueled with（）.

A.decreased fuel efficiency
B.increased exhaust temperature
C.black smoke
D.overspeed trip

A.in sight of the main engine(s)
B.in a tray lined with suitable material that resists damage from the electrolyte
C.in locked closets with restricted ventilation
D.near the bilge to lower the center of gravity and improve stability

A.for
B.with
C.to
D.on