A disk drive manufacturer has a defect rate of less than 1.0% with 98% confidence. A quality
assurance team samples 1000 disk drives and finds 14 defective units. Which action should the
team recommend?

A.
The manufacturing process should be inspected for problems.

B.
A larger sample size should be taken to determine if the plant is functioning properly

C.
A smaller sample size should be taken to determine if the plant is functioning properly

D.
The manufacturing process is functioning properly and no further action is required.