Can the string value of ‘Key’ be prefixed with laws?

A.
No
B.
Only for EC2 not S3
C.
Yes
D.
Only for S3 not EC
Explanation:
http://docs.aws.amazon.com/cli/latest/reference/rds/list-tags-for-resource.html
Can the string value of ‘Key’ be prefixed with laws?
A.
No
B.
Only for EC2 not S3
C.
Yes
D.
Only for S3 not EC
Explanation:
http://docs.aws.amazon.com/cli/latest/reference/rds/list-tags-for-resource.html
It’s “aws”, not “laws”. “aws” prefix is reserved indeed.
8
0
Reserved prefix—aws:
AWS-generated tag names and values are automatically assigned the aws: prefix, which you cannot assign.
Answer is C
0
5
A
A key is the required name of the tag. The string value can be from 1 to 128 Unicode characters in length and can’t be prefixed with “aws:” or “rds:
3
0
A. NO
1
0