Question

"well, your mom is my daughter," grandpa replied. "no! she's my mommy!" beatriz exclaimed. why did beatriz make this error?

Answer 1

Answer: Beatriz's mom is her grandpa's daughter. She maybe thought that her mom could only be her mom and not someone else's daughter.

Explanation: Beatriz's mother has a father, and Beatriz's grandpa is her mother's father.