Final answer:
The correct word to complete the sentence is 'anduvieron'. It means 'they walked' or 'they went' in English.
Step-by-step explanation:
The correct Spanish word to complete the sentence 'Paulo y Daniel en New York' is anduvieron.
This word is the third person plural past tense form of the verb 'andar', which means 'to walk' or 'to go'. In this context, it translates to 'they walked' or 'they went'.
For example, if we have 'Paulo y Daniel anduvieron en Nueva York', it means 'Paulo and Daniel went to New York'.
Learn more about Spanish verb conjugation