Answer:
Planning Phase.
Implementation Phase.
Evaluation or Control Phase.
Step-by-step explanation:
The three main phases involved in the marketing plan are
Planning Phase - in this stage all focus is on planning and management of the marketing process
Implementation Phase- it involves the implementation of all the process on a systematic way that decided on the planning phase
Evaluation Phase - in this stage checking the process takes place. The main motive behind the implementation of this process is to ensure that the goal of the marketing policy is fulfilled or not.