问题：

[单选]

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a stored procedure. The stored procedure implements a database maintenance process. A SQL Server Agent job should be created to that runs the stored procedure. Besides this， you must make sure that after it is completed successfully， the job is removed. 
What should you do？ （）

A . You should create a job which is assigned to the Database Maintenance category
B . You should create an Alert which will run another to delete the maintenance job.
C . You should create a job. You schedule the job to run only once.
D . You should create a job. The job uses the Automatically delete job optio