One sentence in each of the following group of four (4) sentences is grammatically incorrect. Pick out the incorrect sentence. Group of answer choices My roommate is guilty of two of the seven deadly sins: gluttony and sloth. Minds are like parachutes: They function only when open. The trees on our campus include many fine Japanese specimens such as: black pines, ginkgos, weeping cherries, and cutleaf maples. A daily routine should include at least the following: twenty knee bends, fifty sit-ups, fifteen leg lifts, and five minutes of running in place.