3. Consider the relation represented by the mapping diagram on the right. Represent the relation as a set of ordered pairs. 4 ► House 8 7 - House C 9 House D A. (4, House A), (7, House B), (9, House C) B. (4, House A), (4, House D), (7, House C), (9, Houses) C. (4, House A), (4, House D), (7, House B), (9, House C) D. (House A, 4), (House D, 4), (House B, 7). (House C, 9)​