Final answer:
The correct verb form to complete the sentence is 'tomaron' as the subject is 'they' referring to multiple people.
Step-by-step explanation:
The correct verb form to complete the sentence is tomaron. The subject of the sentence is they, which refers to multiple people, so we need to use the verb form tomaron. This is the past tense form of the verb tomar (to take) conjugated for the third person plural.
Learn more about Verb conjugation in Spanish