The correct option needing a tilde enfática is 'c) No sé qué decirte.' Tilde enfática is used in Spanish for emphasis and clarity.
Tilde enfática is used in Spanish to add emphasis to certain words. In the provided sentences, the correct option that needs tilde enfática is 'c) No sé qué decirte.'
When a question word such as 'qué' is used in a statement, it requires a tilde enfática (accent mark) to indicate emphasis.
Using the accent mark ensures clarity in written Spanish and helps differentiate meaning in sentences.
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