Ximena lists the whole numbers 1 through 30 once. Emilio copies Ximena’s numbers, replacing each occurrence of the digit 2 by the digit 1 . Ximena adds her numbers and Emilio adds his numbers. How much larger is Ximena’s sum than Emilio’s?
Answer Choices
A. 13
B. 26
C. 102
D. 103
E. 110