Although Darren's Company Has Many Skilled, Bright Employees, They Seem

Although Darren's company has many skilled, bright employees, they seem to lack enthusiasm for their work. Which of the following should Darren implement to solve this problem?

A) hire a pleasant manager who has achieved great results by restructuring companies like Darren's
B) hire a pleasant manager who is knowledgeable in the latest methods of monitoring and evaluating companies like Darren's
C) hire a charismatic manager who has excellent organizational skills and can efficiently achieve goals
D) hire a charismatic manager who strongly believes in the company and knows how to convey this belief to others