Final answer:
The Spanish word that best completes the sentence is 'una bebida.'
Step-by-step explanation:
The Spanish word that best completes the sentence is una bebida.
When translated to English, the sentence reads, 'An apple is a drink.'
The word 'carne' means 'meat,' 'frota' means 'rub,' and 'unhyerdura' is not a recognized Spanish word.
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