Context: Read the description of a trait.
Reid knows how to do tricks with a jump rope.
What information supports the conclusion that Reid acquired this trait?
A. Reid's sister taught him how to do tricks with a jump rope.
B. Reid won a competition at his school with his jump rope tricks.
C. Reid has three jump ropes, each made of a different material.
Choose the right answer from the options and respond with its letter.

A