Technician A says that roller chains have an even number of links and the sprockets they run on have an even odd number of teeth. Technician B saysthat this distributes wear evenly and prevents the roller links from contacting the same sprocket teeth continuously. Who is correct?

A. Technician A
B. Technician B
C. Both
D. Neither


Answer: C

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Fill in the blank(s) with the appropriate word(s).

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