An airline has determined that the average weight of a traveler's suitcase is 39.7 pounds, with a standard deviation of5.2 pounds.Assuming a normal distribution of suitcase weights, what percentage of travelers' suitcases weigh less than 44.9 pounds?A. About 97% of the suitcases weigh less than 44.9 pounds.B. About 34% of the suitcases weigh less than 44.9 pounds.C. About 84% of the suitcases weigh less than 44.9 pounds.D. About 68% of the suitcases weigh less than 44.9 pounds.