Lost Generation, a group of American writers who came of age during World War I and established their literary reputations in the 1920s. ... They were never a literary school. Gertrude Stein is credited for the term Lost Generation, though Hemingway made it widely known.
In a number line, the numbers on the right hand side of zero are all positive numbers (1, 2, 3, 4, ...). On the left hand side of zero are all negative numbers (-1, -2, -3, -4, ...). The numbers in the coordinates of the number line are all real numbers. Thus, the answer is letter A.
