The world's most refreshing airline
-
Delta Airlines
-
Thai Airlines
-
Swiss Air
-
KLM Airlines
C
Correct answer
Explanation
Swiss Air used 'The world's most refreshing airline' as their tagline, playing on Switzerland's reputation for fresh Alpine air and quality. Delta uses 'Keep Climbing', Thai Airlines uses 'Smooth as Silk', and KLM uses 'Journeys of Inspiration'.