Which of the following statements is LEAST-Likely true?
A. A liquid vapor separator is part of the fuel tank or the expansion tank.
B. The rollover valve has a ball or plunger that blocks the line when the vehicle is started.
C. A vapor canister is only allowed to purge itself of vapor storage when the engine is running.
D. Some cars have a rollover valve in the vent line from the fuel tank.
Answer: B
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