While preparing to run a marathon, Amelia created a training schedule in which the distance of her longest run every week increased by a constant amount. If Amelia's training schedule

requires that her longest run in week 4 is a distance of 8 miles and her longest run in week 16 is a distance of 26 miles,which of the following best describes how the distance Amelia runs changes between week 4 and week 16 of her training schedule? Amelia increases the distance of her longest run by 0.5miles each week. B) Amelia increases the distance of her longest run by 2miles each week. C) Amelia increases the distance of her longestby 2runmiles every 3 weeks. D) Amelia increases the distance of her longest runby 1.5miles each week.