Based on the 95% Confidence Interval, Should the Quality Control

Based on the 95% confidence interval, should the Quality Control Department conclude that the percentage of rework for the electrical components is lower than the rate of 12% for non-electrical components?

A) Yes, because the lower limit of the confidence interval is 7.4%.
B) Yes, because 12% is contained with the 95% confidence interval.
C) No, because 12% is contained with the 95% confidence interval.
D) No, because the upper limit of the confidence interval is 13.0%.
E) We cannot say since the sample size is not large enough.