Suppose a family has had a house fire in which they lost many photos, and they are worried about losing more if they have another. Which of the following is a reason this family may want to digitize their photos? Choose all that apply.

A: to make it easier to e-mail photos to friends

B: to maximize file space on their hard drive

C: to minimize risk of losing photos by backing them up in virtual space

D: to save space in their home