What is the meaning of the word pen?

A. A writing instrument B. A type of fish C. A type of flower D. A type of bird

The answer is A. A writing instrument

A pen is a writing instrument that is used to write or draw on paper. It is typically made of a metal or plastic body with a flexible tip that can be dipped in ink. Pens are used by people of all ages for a variety of purposes, including writing, drawing, signing documents, and marking.