Answer 1

A management function which decides in advance as to what to do, how to do it, when to do it and who is do it - Planning
Explanation:
Planning is a psychological process of thinking and deciding in advance what is to be done, how is to be done, when is to be done and by whom it is to be done. It is a mental activity in which the manager decides the goals to be achieved and the actions through which those goals are to be achieved.