Salvatore inc. is an insurance company. the company regularly provides training to all its middle-level managers to them manage the workforce. the mangers are usually trained on flexibility, negotiation, and problem solving. this the managers resolve conflicts easily and ensure the completion of work effectively. in the given scenario, salvatore inc. uses

In the given scenario, Salvatore Inc. uses  skills-based diversity training

Explanation:

Skill-based diversity training is related to ensuring that the new managers get the practical skills required to manage and deal with the work force effectively. During this training the focus is on creating a new diversity-interaction skills, reinforcing present and already existing skills, and inventory skill-building methodologies. Furthermore, technical skill training develops managers' technical and administrative skills.  

As you can read in the example Salvatore Inc. trains its managers on flexibility, negotiation, and problem solving and this is skills-based diversity training

no one should discriminated against because he or she is not from a minority group