Select the correct homonym from the given options to fill in the blank.

A diary entry is a ________ account of one’s day and is a very useful tool for celebrities.

personal

The correct homonym to fill in the blank is:

☀ personal

Explanation for all options:

1. Person: This word refers to an individual human being.

2. Personnel: This word refers to the people who work for an organization or group.

3. Persona: This word refers to the outward image or personality that a person presents to the world.

4. Personal: This is the correct word. It means something that is related to an individual's private or individual life. In the context of the sentence, a "diary entry" is a personal account of one's day.