Directions: The following item consists of a passage whose first and last sentences are labelled S1 and S6, respectively. The middle four sentences have been jumbled up and labelled P, Q, R and S. You are required to find out the proper sequence of these four sentences and indicate your answer accordingly.
S1: Training is one of the most crucial elements of any industry, regardless of the annual turnover of the company or their reputation in the industry. S6: Without adequate and efficient training, a company or its employees may not be able to deliver sufficiently. P: Therefore, it is important to hire the services of professional trainers. Q: After all, the quality of the training offered to the employees determines the level of success achieved by the company in its many endeavours and campaigns. R: In fact, the highly reputed companies in the industry are more concerned about the proper training of their employees than the companies that are not as much reputed. S: It ensures adequate professional development of the employees.