Final answer:
The correct verb to fill in the blank is 'somos'.
Step-by-step explanation:
The correct answer is B. somos. The sentence 'Jorge y yo, muy simpáticos' translates to 'Jorge and I, very friendly.' In this sentence, the subject 'Jorge y yo' is plural, so we need a plural verb form. The correct plural form of 'ser' (to be) in Spanish is 'somos.'
Learn more about verb conjugation in Spanish