By default, temporary security credentials for an IAM user are valid for a maximum of 12 hours,
but you can request a duration as long as ______ hours.
A.
24
B.
36
C.
10
D.
48
Explanation:
By default, temporary security credentials for an IAM user are valid for a maximum of 12 hours,
but you can request a duration as short as 15 minutes or as long as 36 hours.
http://docs.aws.amazon.com/STS/latest/UsingSTS/CreatingSessionTokens.html