Correct Answer - Option 3 : B

The correct answer is **Yottabyte**.

- Yottabyte is the largest size of computer memory.

- A yottabyte is a septillion byte.
- Its capacity is equal to
** 2 to the 80th** power bytes and in decimal, approximately 1,000 zettabytes, a trillion terabytes (TB), or a million trillion megabytes.

- 1 Gigabyte is equal to 1024 MB.
- 1 Terabyte is equal to 10
^{6} MB.
- 1 Petabyte is equal to 1000 terabytes.