972.For a privately-owned passenger car using liquefied petroleum gas (LPG) or compressed natural gas(CNG) as fuel, if the year of manufacture is less than 5 years, what is the legally required periodicinspection frequency?
(A) Passenger cars less than 5 years old are exempt from inspection.
(B) Onceevery 1 year.
(C) Twice every 1 year.

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