A letter to the Editor is a _________ letter.

Formal

The correct answer is Option (3) - Formal

A letter to the Editor is a formal letter because:

• It follows a structured format with a salutation, subject, body, and closing remarks.
• It is written with a specific purpose, such as expressing an opinion, raising an issue, or providing suggestions.
• It uses polite and professional language, avoiding personal or casual expressions.

OTHER OPTIONS

 Informal → Informal letters are casual and personal, usually written to friends or family. A letter to the editor follows a formal structure, making it not informal.

 Non-formal → This is not a standard category of letters. Letters are typically categorized as formal or informal.

 Personal → A letter to the editor is not personal but rather public and issue-based, addressing social, political, or economic concerns.