Which of the following disaster recovery principles would allow Joe, a user, to download his phone contacts from a lost phone to a new phone without regaining physical possession of the device?

Which of the following disaster recovery principles would allow Joe, a user, to download his phone contacts from a lost phone to a new phone without regaining physical possession of the device?
A. Device backups to a remote server
B. Device backups to a SIM card
C. Server backups to a cloud provider
D. Device backups to internal memory