Choose the possessive adjective that can be modified to match gender AND number.
mi
vuestro
su
mis

Answer:The possessive adjective that can be modified to match gender and number is:Vuestro.Explanation:The possessive adjective is a form of determinant that makes it possible to refer to the object or animal that someone possesses (directly), or to the familiarity that he has with a person (indirectly), in the case of the possessive adjective "vuestro," it has the particularity of changing allowing to identify the number and gender of the noun that is later, below I present the possible forms that it takes and the number and gender that refers:Vuestro: Singular and male.Vuestros: Plural and male.Vuestra: Singular and female.Vuestras: Plural and female.

una amiga vuestra, es (uno) de los vuestrosso B..