It can be inferred that when John rejoins his people (that is his father and his family) he prays and is purified. John's father then announces that his son is now a priest and a man.
<h3>What is an Inference?</h3>
When a person reaches a conclusion about a topic or issue by adding one or more logical facts together, they are said to have made an inference.
Inferences are useful because they help to reveal underlying messages in a text or literature. This is why it is called "reading between the lines".
Tossing their heads in sprightly dance is personification (giving a nonhuman thing human-like traits) so this is your answer. None of the others options are in the poem anyways even though all the other options are figurative language as well.
