Read the poem "The Soul unto itself" by Emily Dickinson:

"The Soul unto itself
Is an imperial friend—
Or the most agonizing Spy—
An Enemy could send—
Secure against its own—
No treason it can fear—
Itself its Sovereign—of itself
The Soul should stand in Awe—"

Dickinson's "The Soul unto itself" uses what kind of meter?

A. common meter
B. slant meter
C. short meter
D. long meter