Concept:The correct relative pronoun must refer to a person and act as the subject of the relative clause.Explanation:The clause “...... lives in Tamale” needs a subject pronoun referring to “aunt,” who is a person.“Who” is the correct subject pronoun for a person.“Whom” is used as an object, not a subject.“That” is not typically used after a comma in this way.“Which” is not used for a person.Answer:A. who