The password of a customer of Certkiller was easily cracked. Which of the following could have been the mistake?

A.
The customer did use uppercase letters, lowercase letters, numerals, special characters and alternate characters

B.
The customer did use uppercase letters, lowercase letters, numerals and 5 characters

C.
The customer did use uppercase letters, lowercase letters, numerals and 6-9 characters

D.
None of the above.

Explanation:
A good password should have all the ingredients that were mentioned in the options, with up to 6-9 characters.
Incorrect
Answers:
A, C: A good password should have all the ingredients that were mentioned in the options, with up to 6-9 characters.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 466 467.