Answer: This book helps me realize that much of my online information is not secure.
Step-by-step explanation:
Lucy's lines best shows that she has made a personal connection to the reading is "This book helps me realize that much of my online information is not secure".
Lucy explained that only a small fraction of the information flowing around the world is securely encrypted. While the other options are generalized and addresses everyone, the book helping her realize that much of my online information is not secure shows a personal connection.