Final answer:
The correct verb form is 'cocinamos'.
Step-by-step explanation:
The correct verb form is A. cocinamos.
Cocinamos is the appropriate verb form because it agrees with the subject nosotros, which means 'we' in Spanish. The verb form cocinamos is the first person plural form of the verb cocinar, which means 'to cook'.
In the given sentence, 'Nosotros cocinamos pollo con ensalada todos los fines de semana', cocinamos is the correct choice because it correctly reflects the action of cooking being done by the subject nosotros.
Learn more about Verb conjugation in Spanish