A trade magazine routinely checks the drive-through service times of fast-food restaurants. A 95% confidence interval that results from examining 605 customers in one fast-food chain's drive-through has a lower bound of 171.2 seconds and an upper bound of 174.4 seconds. What does this mean? Choose the correct answer below. OA. The mean drive-through service time of this fast-food chain is seconds % of the time. OB. One can be % confident that the mean drive-through service time of this fast-food chain is seconds. OC. One can e % confident that the mean drive-through service time of this fast-food chain is between seconds and seconds. OD. There is a % probability that the mean drive-through service time of this fast-food chain is between seconds and seconds.