Final answer:
The correct answer is OC. saben. In the sentence, 'Mis padres saben Argentina muy bien', 'saben' is the correct form of the verb 'saber' to use with 'mis padres' as the subject.
Step-by-step explanation:
The correct answer is OC. saben.
In the sentence, 'Mis padres saben Argentina muy bien', the verb 'saben' is the correct form of the verb 'saber' (to know) to use with 'mis padres' (my parents) as the subject.
Examples:
- Mis padres saben mucho sobre la cultura argentina.
- Ellos saben hablar español con fluidez.
Learn more about Verb conjugation in Spanish