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An application on an EC2 instance fails to read from an S3 bucket due to a missing S3 read permission in the associated IAM role. What is the least disruptive solution to grant the application the required S3 read access?
A
Update the IAM role with S3 read permission, then terminate and relaunch the EC2 instance.
B
Update the IAM role with S3 read permission for immediate effect.
C
Update the IAM role with S3 read permission, then hibernate and restart the EC2 instance.
D
Add S3 read permission to the bucket and restart the EC2 instance.