Critical Reasoning (CR) | Re: Roberta was born in 1967, and so in 1976 she was nine years old. It is

Roberta was born in 1967, and so in 1976 she was nine years old. It is clear from this
example that the last two digits of a person’s birth year will be the same as the last two digits
of the year of that person’s ninth birthday, except that the position of the digits will be
reversed.
Which of the following is the best criticism of the assertions made?
A. The generalization is valid only for those birth years that do not end in two zeroes.
B. The example does not exhibit the same principle