Write the next sentence in the following story.

How to start a mobile services business
Choose a mobile service.
Assess your talents, interests and experience. Starting a business in an area you are already familiar with, comfortable in and good at is ideal.

Choices: 1. Choosing several different services will save you quite a bit of time and effort. In doing this, you will be able to determine whether you have the tools and time to register and run a business within a certain phone range.; 2. Provide a marketing plan and hire employees with knowledge in the field. Actively market your services and develop a marketing plan.; 3. Make a decision that will allow you to move into that field when you reach your target customer base. Evaluate your service list and advice to determine if this is enough to meet your goals.; 4. Determine the practicality of taking your business on the road. You need to consider the cost and feasibility of transporting whatever equipment you will need to make your mobile service jobs run smoothly.;. The answer should be
4.