What does the author mean when he writes, "Ten thousand stars I saw at a glance, tossing their heads in a sprightly dance"?

(1 point)
• The stars have heads.
• The stars twinkled
• The stars actually danced as a person can.
• The sky was dark.

The author is using personification to describe the stars as if they were dancing, suggesting their twinkling and brightness in the night sky.