Context: Read the description of a trait.
Liam knows how to do tricks with a jump rope.
What information supports the conclusion that Liam acquired this trait?
A. Liam has three jump ropes, each made of a different material.
B. Liam won a competition at his school with his jump rope tricks.
C. Liam's sister taught him how to do tricks with a jump rope.
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.

C