1 Which two of the following sentences from the article BEST represent CENTRAL ideas? 1. Although they are incredibly useful, all maps leave out or alter certain information. 2. If Earth were flat, it could easily be displayed on a flat surface. 3. They are attractive, general-purpose maps with less exaggeration and are widely used in classrooms and textbooks. 4. Maps have often reflected the interests of powerful people. (A) 1 and 3 (B) 1 and 4 (C) 2 and 3 (D) 2 and 4