AT_IDLE_CONDITIONS_GAS_TURBINE_ENGINES_ARE__________EFFICIENT_THAN_RECIPROCATING_ENGINES.?$

AT_IDLE_CONDITIONS_GAS_TURBINE_ENGINES_ARE__________EFFICIENT_THAN_REC

1.	AT_IDLE_CONDITIONS_GAS_TURBINE_ENGINES_ARE__________EFFICIENT_THAN_RECIPROCATING_ENGINES.?$
A.	more
B.	less
C.	moderately
D.	none
Answer» C. moderately