Answer :
Final answer:
The correct direct object pronoun to fill in the blank is 'vous'. Using direct and indirect object pronouns accurately is important in French grammar.
Explanation:
Je vous téléphone.
In this sentence, the correct direct object pronoun to fill in the blank is vous which represents 'you' in French. The objective case for 'you' as a direct object is 'vous' in French grammar.
Using direct and indirect object pronouns correctly is crucial in constructing sentences in French to convey the intended meaning accurately.