Why do you think Harvard includes dental cleanings with no cost-sharing requirements in its dental benefit? (Name 2 possible reasons.) Reason 1: To promote preventive care and reduce overall dental healthcare costs. Reason 2: To attract and retain employees with comprehensive benefits.

a) To promote preventive care and reduce overall dental healthcare costs.
b) To make dental care more expensive for employees.
c) To encourage employees to use less dental care.
d) To reduce the quality of dental care.