Answer:
Option a. On the internet
When you save a file to the cloud, it means your file was stored on the internet.
Explanation:
Cloud storage can be defined as the remotely working service model that manages, maintains, backups all the data and make it available to the users over the network all the time.
This means all the data is accessed and modified when needed, without the availability of some specific hardware device. Moreover cloud computing expels the problem of low space on the drive.
Storage on cloud computing is much easier and secure now-a-days and has many advantages including mobility and all time access and fear free environment regarding loosing of data.
i hope it will help you!