Betz-Hamilton was able to realize that her mother was the one who stole her identity when her father said 'The credit card statement is in my hand and it’s in a box with your birth certificate.'
Betz-Hamilton realized it was her mother that was the thief when her father went through the mother's belongings and saw a credit card statement in box that had her birth certificate. The credit card had information that only her mother could know.
In conclusion, Betz-Hamilton realized it was her mother due to that credit card statement.
Find out more on identity theft at https://brainly.com/question/2725338.