Context: Read the description of a trait.
Maya has naturally black hair.
What information supports the conclusion that Maya inherited this trait?
A. Some people use a hair dryer to straighten their hair. But Maya and her brothers have naturally straight hair.
B. When she was younger, Maya wore ribbons in her naturally black hair.
C. Both of Maya's biological parents have naturally black hair.
Answer with the option's letter from the given choices directly.

C