I think it's "A stanza made up of four lines"
In analyzing a poem, finding the rhythm is usually the first step because it is one of the key to finding the hidden meaning of the poetry. And it can further analyze the symbolism behind it, like finding out the reference behind it or even searching on the stanzas more.
Answer:
The first one.
Explanation:
Here you are giving more information about the things Alice found on her journey and after giving information you indicated a pause in the flow of the sentence.