Answer:
c. by simplifying work and increasing output per worker
Step-by-step explanation:
Since in the question, it is given that the labor cost rising and he is not capable to afford but at the same time he wants to remain in the competition due to which he hires a new HR manager, Jake.
So to overcome this problem the work should be simplified to each and every employee who is working there so that they get to know what actually they have to do that results increase in output per worker
Hence, the correct option is c.