A local package delivery service wants to improve the efficiency of its deliveries. As a first step, the management team decides to conduct a study to determine the average length of time from the arrival of a package at the company's mail center until its delivery at a home. Which of the following methods is most likely to produce valid results? Choose 1 answer:(A) The team selects the 1,000 heaviest packages in a one-week, non-holiday period and records how long it takes for each package to reach its destination.(B) The team calls 1,000 residents in their delivery area and asks them whether they have received a package from their service in the past week. They will then record how long it took for those packages to reach their destination.(C) The team selects a random sample of 1,000 packages arriving at the center over a one-week, non-holiday period and records how long it takes for each package to reach its destination.(D) None of the above Get tutor help