Question 13
Today is 15 March 2018. After today, how many dates in 2018 have the same digit sum as today?

Original choices (retained): A. 10; B. 11; C. 13; D. 14; E. 15
Editorial correction: None of the printed choices is correct. Give your own number and explain your count.

Original choices (retained): A. 10; B. 11; C. 13; D. 14; E. 15
Editorial correction: None of the printed choices is correct. Give your own number and explain your count.