Tick all the statements that are correct

a$.$ Project Manager should know the strategy because a project manager can respond to a suggestion to modify the design of a product or to delays depending upon strategic concerns.

b$.$ Project Manager should know the strategy because they can be effective project advocates.

c$.$ Project Manager should know the strategy, so they are able to demonstrate to senior management how their project contributes to the firm$$s mission to garner their continued support.

d$.$ Project Manager should know the strategy to explain why the project is important to motivate and empower the project team.