【单选题】

这些组件和部件能够储存燃油并将燃油输送到发动机，包括发动机驱动的燃油泵、结构油箱（软油箱）、阀门、增压泵等，以及实施空中应急放油的部件。

A、Those units and components are responsible for storing and delivering fuel to the turbines system, including engine-driven fuel pumps, fuel tanks (airbags), valves, booster pumps, etC. and provide components for dumping fuel overboarD.
B、Those units and components are used to store and deliver fuel to the engine, including engine-driven fuel pumps, integral tanks (bladder), valves, boost pumps, etC., and those components which furnish a means of in-flight fuel dumping .
C、Those units and components are designed to store and deliver fuel to the gas engine system, including engine-driven fuel pumps, fuel tanks (airbags), valves, booster pumps, etC. and units to pour fuel to the air.