Bonjour
Answer C ► Marie aide son frère.
frère = masc. sing
son = possessive adjective masc. sing.
<em>In French the possessive adjective agrees with what is possessed.</em>
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<em>a- Marie aide sa frère => "sa" is false</em>
<em>b- Marie peint son frère => doesn't make sense : Marie paints her brother</em>
C- Marie aide son frère. Marie helps her brother ==> CORRECT
<em>d- Marie aime sa frère ==> "sa" is false </em>
<em>-</em>
<em>hope this helps ☺☺☺</em>