27. Which of the following sentences is INCORRECT? (A) Abused children commonly exhibit one or more of the following symptoms: withdrawal, rebelliousness, restless, and depress. (B) Many states are reducing property taxes from homeowners and extending financial aid in the form of tax credits to renters. (C) I was advised either to change my flight or to take the train. (D) It is easier to speak in abstractions than to ground one's thoughts in reality.