Phineas, owner$-$manager of P&J Manufacturing Company, has tried just about everything to motivate his employees. He has added new fringe benefits, including legal services; he has improved safety conditions; and he has increased employee pay by $2$ percent across the board. None of these actions seem to have worked. Now Phineas wonders what he should do next. Which of the following would you suggest?

a$.$ Add a day$-$care center to the employee benefits package

b$.$ Prepare and distribute a company policy manual

c$.$ Increase pay $10$ percent across the board

d$.$ Enrich jobs as necessary

e$.$ Improve job security