Final answer:
The permissions required to run the SQL statement executed in the task are necessary for a role to successfully execute a Task.
Step-by-step explanation:
In order for a role to be able to successfully execute a Task, the role should have the permissions required to run the SQL statement executed in the task. This means that option A is correct. The role needs to have the necessary privileges to perform the specific actions mentioned in the Task. The other options, accountadmin privileges, sysadmin privileges, and the global execute task privilege on the account, are not necessary for executing a Task.