Deciding on the narrative point of view means that an author must choose

Narrative refer to a written passage that connects events and formed a story.

since you provide no options, deciding on the narrative point of view means that an author must choose  the most suitable point of view to support it's character.

There are 3 major types of point of view :
- The 1st person point of view
- The 2nd Person point of View
- and the 3rd person point of view