Final answer:
The correct verb form to complete the sentence is 'entrevistó.'
Step-by-step explanation:
The correct verb form that completes the sentence is B. entrevistó.
This is because the sentence is in the past tense and refers to something that happened yesterday. In Spanish, when referring to actions that took place in the past, the preterite tense is used. The verb 'entrevistó' is the correct conjugation of the verb 'entrevistar' (to interview) in the third person singular preterite form.
For example, 'Ayer nuestra reportera entrevistó al candidato oficialista' translates to 'Yesterday our reporter interviewed the official candidate.'
Learn more about Spanish verb conjugation