Sentence Correction (SC) | Ideal way for an IT professional to protect data is to periodically

Ideal way for an IT professional to protect data is to periodically back it in a pre-formatted disc.

A. to periodically back it in a pre-formatted disc
B. if it is quickly backed in a pre-formatted disc
C. for it to be backed periodically in a pre-formatted disc
D. if the data is periodically backed in a pre-formatted disc
E. to have them periodically backed in a pre-formatted disc

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