Final answer:
The correct form of the verb 'tener' to fill in the blank is 'tenga'. In the sentence, the phrase 'Quiero una casa que tenga piscina' means 'I want a house that has a pool'. The verb 'tener' means 'to have' in Spanish, and in this case, it is conjugated in the third person singular form ('he/she/it has').
Step-by-step explanation:
The correct form of the verb tener to fill in the blank is option D. tenga.
In the sentence, the phrase 'Quiero una casa que tenga piscina' means 'I want a house that has a pool'.
The verb tener means 'to have' in Spanish, and in this case, it is conjugated in the third person singular form ('he/she/it has').
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