Answer:
- When storing the original file, use highest resolution possible if you are not sure how the images might be used.
- Back up important documents on an external storage device.
- Keep the original high resolution file in a separate place and make a copy to edit and process.
Step-by-step explanation:
The other two are incorrect. -->
Descriptive info hardly affects file size. In fact this should be a requirement to identify the image.
You cannot go from a lower resolution image to a higher resolution image, only the other way around