A three-character password is to be created by choosing characters from the digits 0 through 5 inclusive, vowels (a, e, i, o, u), or 5 special keyboard characters. If only one character category can be used at a time, rank the following from smallest to largest based on the number of possibilities for a password. 1. Digit, digit, vowel 2. Vowel, special character, vowel 3. Special character, vowel, digit a. 1, 3, 2 b. 2, 3, 1 c. 3, 2, 1 d. They are all equal. Please select the best answer from the choices provided. A B C D.