AWS Certified SysOps Administrator SOA-C01 – Question585

An Amazon EBS volume attached to an EC2 instance was recently modified. Part of the modification included increasing the storage capacity. The SysOps Administrator notices that the increased storage capacity is not reflected in the file system.
Which step should the Administrator complete to use the increased storage capacity?

A.
Restart the EC2 instance.
B. Extend the volume’s file system.
C. Detach the EBS volume, resize it, and attach it.
D. Take an EBS snapshot and restore it to the bigger volume.