Final answer:
The appropriate form of the verb 'estar' for the question is 'estuvo'.
Step-by-step explanation:
The question asks, "Where was Beatriz yesterday?" To answer this question, we need to use the past tense form of the verb 'estar'. Since the question is asking about Beatriz's location in the past, we should choose the past tense of 'estar', which is 'estuvo' (option D).
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