The man whom I met yesterday was a frontliner.Group of answer choicesPersonal pronounDemonstrative pronounRelative pronounInterrogative pronoun

To identify what type of pronoun is used in the sentence "The man whom I met yesterday was a frontliner," let's analyze the options provided:

1. Personal Pronoun: These refer to specific people or things (e.g., he, she, it, they).
2. Demonstrative Pronoun: These point to specific items or people (e.g., this, that, these, those).
3. Relative Pronoun: These introduce relative clauses and refer back to nouns (e.g., who, whom, whose, which, that).
4. Interrogative Pronoun: These are used to ask questions (e.g., who, whom, what, which).

In the sentence given, "whom" is used to introduce the clause "whom I met yesterday," which provides more information about "the man." Therefore, "whom" is functioning as a relative pronoun.

Final Answer

Relative pronoun