A manufacturer of digital cameras uses 3 different assembly plants. The manufacturer also maintains a repair facility for cameras that are returned for warranty repair. At the repair facility, any camera that is returned as defective is classified by the plant at which it was produced, and whether the cause of the defect is due to improper assembly or a defective component. The contingency table below summarizes the information on the cameras sent to the repair facility over the previous month.

Which plant accounts for the highest percentage of all the improperly assembled cameras?

A. Plant 1

B. Plant 2

C. Plant 3

D. All plants account for an equal percentage of the improperly assembled cameras.

E. The percentages cannot be determined from the given information.