Final answer:
The correct conjugation of the verb viajar in the Presente Subjuntivo for the subject nosotros (Rita y yo) is viajen.
Step-by-step explanation:
The correct conjugation of the verb viajar in the Presente Subjuntivo for the subject nosotros (Rita y yo) is viajen. So the complete sentence will be: Rita y yo deseamos que nuestros padres viajen a Panamá.
Learn more about Conjugation of verbs in Spanish