Martin is the general manager of a sports equipment manufacturing company. He wants to give one of his employees an "Employee of the Year" award. Which of the following individuals should he choose if he is looking for an employee with a strong sense of ethics?
A. Nathan, who went to night school to acquire more job-related skills
B. Ai, who created a spreadsheet to help track production stages
C. Delia, who shares all relevant information with stakeholders
D. Kelly, who shares the company’s trade secrets with its competitors
E. Valeria, who conducts personal business on company time