Which of the following statements is LEAST-Likely true?

A. Exhaust systems can rust out because there are acids and a good deal of moisture in the engine's exhaust.
B. An engine that is never fully warmed up will experience rapid rusting in the exhaust system because the moisture never gets a chance to dry out.
C. Mufflers often rust out on the highest end.
D. Usually the first clue that there is a leak in the exhaust system is the sound of leaking exhaust.


Answer: C

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