Final answer:
The correct preterite form of the verb tener to fill in the blank in the sentence is tuvieron.
Step-by-step explanation:
The correct preterite form of the verb tener to fill in the blank in the sentence is A. tuvieron. This is because Carlos and Erica are the subject of the sentence, in third person plural, and the preterite form of tener for third person plural is tuvieron.
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