How does the alliteration in line 6 affect the poem's tone?

it creates a sinister tone that emphasizes the eeriness of the moon.

it creates a soft and tranquil tone that emphasizes the moon's quietness.

it creates a harsh tone that emphasizes the brightness of the moon.

it creates an elusive tone that emphasizes how foreign the moon is.

posting this to give y'all the "it creates a soft and tranquil tone that emphasizes the moon's quietness."