Answer:
I would say b.) since the others describe specifically.
Explanation:
Sparkling in the sunlight: participial Phrase
spring: subject
seemed: verb
to beckon swimmers: infinitive phrase
to plunge: another infinitive
into its cool depths: adverb phrase modifying plunge.
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I'm, not 100% sure but he did ask a common question and it was answered
the answer is b hope this helps
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