Please choose the correct ending to complete the given sentence: Work World: [header] How to improve the effectiveness of sales training [title] Hire sales trainers that are willing to customize sales training programs to your business. [step] Have your sales leadership team meet with trainers ahead of time so that they can understand your business and your strategic initiatives. Many industries must sell to niche markets where general sales tactics need to be adjusted, so that your sales team can use them immediately.

Ending1: In-person sales training programs are useful for potential new staff and non-applicants. [substeps] Prioritize cost when particularly desirable. Ending2: [substeps] Identify a trainer that will tailor your business strategy to accommodate your customers and managers. For example, if you plan to sell a candy store to your customers, your trainer will take charge of marketing and operations. Ending3: [title] Apply time management techniques to the sales training. [step] A successful salesperson excels at time management, so ask yourself if your sales trainer and sessions also apply these rules of time management. Ending4: [title] Network with third parties in your competitors' industries, as well as business leaders. [step] If possible, coordinate business strategies with behind-the-scenes sales figures and marketing representatives.

Answer format: ending1/ending2/ending3/ending4