Which of the following best describes the subject-wise classification method of filing?

مندرجہ ذیل میں سے کون فائل کرنے کے موضوع کے مطابق درجہ بندی کے طریقہ کار کی بہترین وضاحت کرتا ہے؟

Correspondence is filed by sender's name

Files are arranged based on calendar year

Records are grouped by matter or topic

None of these

In subject-wise classification, files are organized based on the topic or subject matter they relate to.

This method helps in quickly locating documents related to a specific issue or area of work.