Which is$/$are true about planning?

Group of answer choices

Planning can help managers in all types of organizations$$i$.$e$.,$ those with functional $($internally$-$oriented$),$ divisional $($externally$-$oriented$),$ or matrix$/$cross$-$functional structures; as well as those in which there is high or low specialization of tasks$$to prioritize the tasks they need to do$.$

Some people do not plan because they do not like committing to goals.

The benefits of planning were recognized even in ancient times.

a and b

all of the above