Claire Saves Her School Research Paper on OneDrive Cloud Storage

Claire saves her school research paper on OneDrive cloud storage so she can access the most updated version both at school and at home.She's put a lot of time into this research paper.How can she make sure she won't lose access to it if something happens to her cloud storage space?

A) Encrypt the file before saving it to OneDrive.
B) Save two copies of the file in OneDrive.
C) Share the OneDrive folder with a friend.
D) Save a copy of the file on her local hard drive.