A gas technician is investigating a reported gas odor in the basement of a residence. Which property of propane (LPG) is most critical to consider in this scenario?
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A
It has a high heating value of approximately 2,500 BTU/ft³.
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B
It is colorless and odorless in its natural state.
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C
Its specific gravity is greater than air, causing it to accumulate in low areas.
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D
Its ignition temperature is higher than that of natural gas.