179.Among the participants, which aspect had the highest average satisfaction rating?
(A) Safety Measures.
(B) Cleanliness and Hygiene.
(C) Comfort Level.
(D) Ticketing and Fare System.
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統計: A(3), B(61), C(1), D(2), E(0) #3169106
統計: A(3), B(61), C(1), D(2), E(0) #3169106