Choose the poem that has a regular rhythm, or a pattern of sound like a beat.
A. Within a green and shady bed
A modest violet grew;
Its stalk was bent, it hung its head,
As if to hide from view.
B. It was all so dull—
Except a few gray legs under shiny black umbrellas
Running along the gray shiny sidewalks.
Select the correct answer from the provided options and reply with the letter associated with it.

A