Which of the following are objectives of the Directing a Project process?
1. Ensure corporate or programme management has an interface to a project
2. Ensure that work on products allocated to a team is authorized
3. Ensure there is authority to initiate a project
4. Ensure that a project remains viable

A.
1, 2, 3

B.
1, 2, 4

C.
1, 3, 4

D.
2, 3, 4