What kind of tone do the very short lines of "We Real Cool" create?

Asmooth, thoughtful
Bgrieving, melancholy
Cenergetic, positive
Djumpy, nervous

My answer is A

POEM :

We real cool. We

Left school. We

Lurk late. We

Strike straight. We

Sing sin. We

Thin gin. We

Jazz June. We

Die soon.