According to the context, the correct Spanish possessive adjective to complete the sentence is "nuestros".
In Spanish, they are those words that modify a noun and give it a sense of belonging.
In the sentence "Los pasaportes son nuestros", "nuestros" is the correct option since it's a plural possessive adjective that indicates possession in this case of the passports and coincides in number and gender.
Therefore, we can conclude that according to the context, the correct Spanish possessive adjective to complete the sentence is "nuestros".
Learn more about possessive adjectives here: https://brainly.com/question/14190107
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