The Federal Aviation Regulations require the use of“maximum continuous power”,during certification of an airframe and engine combination to show compliance with certain standards
选项：

A:The Federal Aviation Regulations require“maximumcontinuous power"to be used during airframe and engine combination certification to show compliance with certain standards
B:The Federal Aviation Regulations require“maximumcontinuous power"to be used during the certifying of the airframe and engine to meet certain standards
C:The Federal Aviation Regulations, in combination of airframe and engine certification process, the use of“maximum continuous power", are used to show compliance with certain standards