Read the sentence.

While mindfulness is often considered an adult practice, it can benefit teens in three ways; lessening the stress of daily life, helping develop empathy, and aiding in concentration.

Which option revises the sentence correctly?

A.) While mindfulness is often considered an adult practice, it can benefit teens in three ways: lessening the stress of daily life, helping develop empathy, and aiding in concentration.
B.) While mindfulness is often considered an adult practice, it can benefit teens in three ways lessening the stress of daily life, help develop empathy, and aiding in concentration.
C.) While mindfulness is often considered an adult practice—it can benefit teens in three ways—lessen the stress of daily life, help develop empathy, and aid in concentration.