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

C