I'm sure the context of the story of the question would help.
A self-driving car could be considered too polite because it does everything for you. It drives and it watches for obstacles. It keeps you out of harm's way.
Answer: brainly.com/question/22808121
Explanation: The above link contains the question you asked and an answer from another user. Even though the question and the answer provided is for Grade 11, the same advice can apply at Grade 10.