Read the stanza from Poe's poem "Eldorado" and determine which metrical foot he uses.

Gaily bedight,
A gallant knight,
In sunshine and in shadow,
Had journeyed long,
Singing a song,
In search of Eldorado.

A.iambic: ˘ '
B.trochaic: ' ˘
C.anapestic: ˘ ˘ '
D.dactylic: ' ˘ ˘