Answer:
1. Covering, like a scar
Explanation:
"Covering, like a scar" is a simile.
A simile is a figurative language or a metaphor that uses comparisons to describe an event, someone, a place, etc. with the purpose of making the writing or the speech more colorful, meaningful and interesting. We can identify a simile because it uses the words "like", "as" and "as in", and others, such as it appears in option number 1.
