If D = 23 and T = 7, then EDITION = ?

Given: D = 23 and T = 7 and find EDITION = ?

Logic: Each letter is to their corresponding opposite letters.

E = 22 , D = 23, I = 18, T = 7, I = 18, O = 12, N = 13

The code of EDITION is 2223187181213.

Thus, correct option is (b).