The correct answer is D. 5 to 15 years.
Long-term planning is a process of setting goals and objectives for the future, and developing strategies to achieve those goals. It is typically used by businesses, organizations, and individuals to plan for the future and make sure that they are on track to achieve their goals.
Long-term planning can be a complex process, but it is essential for success in any field. By taking the time to plan for the future, you can avoid making costly mistakes and ensure that you are on the right track to achieve your goals.
Here is a brief explanation of each option:
- Option A: 1 month. This is not considered long-term planning. Long-term planning typically refers to plans that are made for a period of 5 years or more.
- Option B: 1 year. This is still considered short-term planning. Short-term planning typically refers to plans that are made for a period of 1 year or less.
- Option C: 2 to 5 years. This is the beginning of the long-term planning range. Long-term planning typically refers to plans that are made for a period of 5 years or more.
- Option D: 5 to 15 years. This is the typical range for long-term planning. Long-term planning typically refers to plans that are made for a period of 5 years or more.