Context: Read the description of a trait.
Kimi has a scar on her right elbow.
What information supports the conclusion that Kimi acquired this trait?
A. Kimi's sister has a bruise from falling on her elbow.
B. Kimi's scar is on her right elbow. Her father also has a scar on his right elbow.
C. Kimi's scar was caused by an accident. She cut her arm when she fell off her bicycle.
Determine the correct option from the provided choices and reply with its corresponding letter.

C