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

A