Which detail from the following excerpt of the poem "Casey at the Bat" contains assonance?
Then from five thousand throats and more there rose a lusty yell
It rumbled through the valley, it rattled in the dell;
It pounded on the mountain and recoiled upon the flat,
For Casey, mighty Casey, was advancing to the bat.
A
"five thousand throats"
B
"It rumbled through the valley"
C
"It pounded on the mountain"
D
"there rose a lusty yell"