Hey bud not only will I give the answer but here is the reason Soy Intelligente The reason for this is the pronoun associated with it "Yo' to typically distinguish the verb and pronoun always remember that "I" somtimes ends irregularly compared to the other pronouns.
PS. choose me as the brainliest answer I'll give you cookies!
Explanation : The verb "ser" is used to attribute physical or personality characteristics. As the subject is "Yo", that is first singular person, so the verb must be conjugated in the first singular person too. Yo soy.