26. What is the main purpose of this article?
(A) To inform passengers about bus safety features
(B) To describe the facilities available on a bus
(C) To introduce bus facility improvements
(D) To announce new rules for bus staff
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統計: A(0), B(0), C(3), D(0), E(0) #3556508
統計: A(0), B(0), C(3), D(0), E(0) #3556508