B. "Who" and "whom" are personal pronouns.
Personal pronouns are pronouns that pertains to a number of persons, the person, sex and the situation. For example, he is a boy. He is a personal pronoun. Who is a subject pronoun but never a personal pronouns since it doesn’t denote to a particular person, gender, event or case. Whom is object pronoun used to answer him, her and us but also doesn’t refer to a definite pronoun like the former, who.
A is correct
B is incorrect.
C is incorrect. ;
All three statements regarding 'who' and 'whom' are true. 'Whom' is an object pronoun, 'who' and 'whom' are personal pronouns, and 'who' is a subject pronoun. Thus, the question does not present a false statement among the options.
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