Answer:
True
Step-by-step explanation:
It is always the best practice to separate campaigns with different marketing objectives into different Performance Planner plans, so that spend is not reallocated between two different marketing budgets or objectives.
While setting up a Google ad, and you want to maximize your spending appropriately, the best thing always required to do is to ensure the separation of campaigns which have different marketing objectives and different performance planner plans. This enables what one spends to be allocated to the necessary objective and not reallocated to between two different ones.