Please match the correct definition - Column A Column B 1. differential backup 2. full backup 3. incremental backup a. is one in which successive copies of the data contain only the portion that has changed since the preceding backup copy was made. b. is the process of creating one or more copies of all organizational data files in a single backup operation to protect them. c. is a type of data backup that preserves data, saving only the difference in the data sincethe last full backup