Read the text and determine if the sentence is true (see options at the end):

The Imperial Japanese Navy Air Service (大日本帝國海軍航空隊 , Dai-Nippon Teikoku Kaigun Kōkū-tai ) was the air arm of the Imperial Japanese Navy during World War II. The organization was responsible for the operation of naval aircraft and the conduct of aerial warfare in the Pacific War.

Sentence: The Imperial Navy Air Service was the greatest service during the war
Choose your answer from: *Yes *It's impossible to say *No
It's impossible to say