Answer - A
The AWS documentation mentions the following
You can configure Amazon Route53 to log information about the queries that Amazon Route 53 receives, such as the following:
· The domain or subdomain that was requested
· The date and time of the request
· The DNS record type (such as A or AAAA)
· The Amazon Route 53 edge location that responded to the DNS query
· The DNS response code, such as NoError or ServFail
For more information on Route53 logging, please visit the below URL:
http://docs.aws.amazon.com/Route53/latest/DeveloperGuide/query-logs.html