Which of the following statements is true with regard to common air loss problems? 

A. A common cause of leaks around the bead area is rust or corrosion buildup around the rim bead. 
B. Valve stems are manufactured in such a way as to never deteriorate or leak.
C. A weakened sidewall can be repaired and does not need to be replaced.
D. Dry rot can be repaired.


Answer: A

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