Explanation:

Digital data measurement is structured in powers of 1024:

- 1 Kilobyte (KB) is 1024 Bytes.

- 1 Megabyte (MB) is 1024 KB.

- 1 Gigabyte (GB) is 1024 Megabytes (MB). Correct Answer

- 1 Terabyte (TB) is 1024 GB.

- 1 Petabyte (PB) is 1024 TB.

- Option 1: 1024 KB - This is equal to 1 MB.

- Option 2: 1024 MB - Correctly represents 1 GB, matching your selection.

- Option 3: 1024 TB - This equals 1 PB, much larger than a GB.

- Option 4: 1024 PB - Equals 1 Exabyte, far exceeding 1 GB.