Final answer:
The sentence 'I'm going to the beach' translates to 'Voy a la playa' in Spanish.
Step-by-step explanation:
The correct translation of the sentence 'I'm going to the beach' into Spanish is 'Voy a la playa'. In this sentence, the verb 'voy' means 'I am going' and 'a la playa' means 'to the beach'. This is the appropriate translation because it accurately represents the action and destination mentioned in the English sentence.
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