171 Prior to charging for their services, taxi drivers are required to:
(A) acquire a professional driver's license and register their business
(B) acquire a regular driver's license and register their business
(C) acquire a professional drivers' license only.
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統計: A(2), B(0), C(0), D(0), E(0) #2214632
統計: A(2), B(0), C(0), D(0), E(0) #2214632