As soon as the group sat down to review his work, Angel stood up and explained how and why he had decided to write his story from the first-person point of view. Was this an appropriate choice?

No. Writers should listen and take notes, not explain themselves.

Yes. It’s appropriate for the writer to explain his motivation.

No. Writers should wait until the middle of the review to explain themselves.

Yes. The writer should be able to speak whenever he wishes.