What is the correct syntax for the AWS command to create a single region trail?

A. aws create-trail –name trailname –s3-object objectname
B. aws cloudtrail –s3-regionname IPaddress create-trail –name trailname
C. aws cloudtrail create-trail –name trailname –s3-bucket-name bucketname
D. aws cloudtrail create-trail –name trailname –s3-portnumber IPaddress