A. How did natural gas effect ozone layer in 1975?
Answer:<u> Those</u> is a demonstrative pronoun.
Explanation:
- We use demonstrative pronouns when we want to point to something specific. These pronouns identify objects/people in time or space.
- There are demonstrative pronouns in both singular and plural form.
- Moreover, there are demonstrative pronouns that are near in time/distance (<em>this, these</em>) and far in time/distance (<em>that, those</em>).
- Demonstrative pronoun <em>those</em> used in this sentence is a demonstrative pronoun used for plural. It is far in distance/time.
The answer to fill in the blank would be D) Select the best solution.