CLASS of people, places, or things, or to name a particular one of these.'Pronoun' is a word that can function as a noun phrase used by itself and that refers EITHER to the participants in the discourse or to someone or something mentioned elsewhere in the discourse (e.g. she, it, this).'Demonstrative pronoun' is a pronoun that REPRESENTS a noun and expresses its position as near or far (including in TIME). The demonstrative pronouns are "this, that, these, and those."'Adjective' is a word that describes nouns or pronouns.In the given SENTENCE, the pronoun 'myself' refers to the pronoun 'I'.Hence, the correct answer is option 2.The pronoun 'myself' is used to refer to himself or herself as the object of a verb or preposition when he or she is the subject of the clause.