Final answer:
The correct option to complete the sentence is 'Tú; tú; Ella'. The sentence is asking who prefers watermelon and who wants apples. In Spanish, 'yo' means 'I', 'tú' means 'you', and 'ella' means 'she'.
Step-by-step explanation:
The correct option to complete the sentence is Tú; tú; Ella.
The sentence is asking who prefers watermelon and who wants apples. In Spanish, 'yo' means 'I', 'tú' means 'you', and 'ella' means 'she'. So, the sentence should be 'Yo prefiero la sandia y tú quieres manzanas?'
Since the verb 'quieres' is conjugated for 'tú' (you), the correct pronouns to complete the sentence would be 'Tú; tú; Ella'.
Learn more about Subject Pronouns in Spanish