The first part of an argumentative essay where the background and context are presented.​

1. What - interrogative pronoun

2. This - demonstrative pronoun

3. Which - interrogative pronoun

4. That - relative pronoun

5. Whose - interrogative pronoun

6. That - relative pronoun

7. This - demonstrative pronoun

8. Whom - interrogative pronoun

9. Which - relative pronoun

10. That - demonstrative pronoun

Explanation:

Interrogative pronouns are pronouns used to ask a question. There are five interrogative pronouns in English: who, whom, whose, what, and which.

Demonstrative pronouns are pronouns used to point to specific objects. There are four demonstrative pronouns in English: this, that, these, and those.

Relative pronouns are pronouns used to connect relative clauses and phrases to nouns and pronouns. The most common relative pronouns in English are who, whom, whose, which, and that.