You want to modify the code generated by a failed Task and restart the session. How must you proceed? (Choose the best answer.) 

Answer options:

A. Open the Task in Operator, go to Code, click Edit, use Pre-execution Code to edit the code, and save it.
B. It is not possible to modify the code once it has been generated.
C. Open the Step in Operator, edit the code, and save it.
D. Open the Task in Operator, go to Code, click Query/Execution Plan to edit the code, and save it.

D

(http://www.odigurus.com/2011/05/using-operator.html)