Final answer:
The sentence should be correctly punctuated by placing a comma after each item in the list.
Step-by-step explanation:
The subject of this question is English since it involves the punctuation of a sentence. In this case, the sentence should be correctly punctuated by placing a comma after each item in the list. So the correct punctuation of the sentence would be:
The white-sand beaches, the tropical weather, and the beautiful hiking trails are what drew Tai to Fiji every summer.
Learn more about Punctuation in English sentences