The general manager called a meeting with the executive staff to address quality complaints received last quarter. His suggested new plan is designed to reiterate the hotel$$s core values and service quality expectations to all the staff. Which of the following methods could best achieve this goal?

Question $4$ options:

a$)$

Provide financial incentives

b$)$

Hire an outside contractor to motivate employees

c$)$

Move employees to different departments

d$)$

Provide hotel$-$wide service training