The teacher is encouraging his learners to move through the stages of planning and drafting before finalizing their writing piece. The teacher is following the :

Correct option is A

The process approach to writing focuses on the various stages of writing, including planning, drafting, revising, and editing, before reaching the final product. This approach emphasizes the development and organization of ideas, the refinement of expression, and the correction of errors through multiple drafts. It helps students understand that good writing involves a process of development, allowing them to enhance their writing skills in a structured manner.