Final answer:
The correct sentence that means 'It's ours' in Spanish is Es nuestro.
Step-by-step explanation:
The correct sentence that means 'It's ours' in Spanish is OA. Es nuestro.
'Es nuestro' is the translation of 'It's ours' in Spanish. The possessive pronoun 'nuestro' agrees with the subject in number and gender. In this case, 'nuestro' refers to a masculine singular noun.
For example, if you want to say 'It's our house,' you would say 'Es nuestra casa,' where 'nuestra' agrees with the feminine singular noun 'casa'.
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