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