Context: Read the description of a trait.
Grayson knows how to fly a kite.
What information supports the conclusion that Grayson acquired this trait?
A. Grayson's neighbor taught him how to repair a kite.
B. Grayson likes to fly a kite with his younger brother.
C. Grayson's friend taught him how to fly a kite.
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.
Answer: C