Which task should you add to the Developer Support role?

You are managing a SQL Server Reporting Services (SSRS) instance in native mode.
A system role named Developer Support is present on the server.
Members of the Developer Support role cannot modify the report execution timeout period.
You need to enable members of the Developer Support role to modify the report execution timeout period.
Which task should you add to the Developer Support role?

A.
Manage jobs

B.
Manage shared schedules

C.
Execute report definitions

D.
Manage report server properties