Final answer:
The consonance in 'beast' and 'last' creates a near rhyme that captures the jarring nature of the beast.
Step-by-step explanation:
The statement that most accurately applies to sound devices in these lines is: The consonance in beast and last creates a near rhyme that captures the jarring nature of the beast. Consonance refers to the repetition of consonant sounds, and in this case, the repetition of the 'st' sound in beast and last creates a near rhyme. This jarring sound reflects the unsettling and ominous nature of the beast that is being described in the poem.
Learn more about Sound devices in poetry