Explanation:

Here is a brief explanation of the given statements and options:

- A person who admires himself or herself too much, especially their appearance: This describes someone who is overly focused on their looks and self-admiration.

- Option 1: Narcissist

- Refers to someone who has excessive admiration for themselves, especially regarding their appearance or personality.

- Option 2: Egoist

- Describes a person who is self-centered and primarily concerned with their own interests. It may not focus specifically on appearance.

- Option 3: Selfish

- Refers to someone who prioritizes their own needs over others but isn't specifically concerned with self-admiration.

- Option 4: Dictator

- Describes a person with total power over a country, typically obtained by force. It doesn't relate to self-admiration.