The speaker says "I should be happy" in line 29 and again in line 33.
What is the most likely reason for the repetition?
1. to emphasize the speaker's "true sorrow" (line 1) and its cure
of returning to the sea
O2. to highlight the speaker's upbeat attitude toward life and its
"sticky, salty sweetness" (line 5)
3. to emphasize the speaker's resistance to new experiences,
like being "rooted in sand" (line 11)
4. to highlight the speaker's constantly changing moods, like
the "turning of the tide" (line 26)