What would be the most likely action of someone following the "Waiter Rule"?

a$.)$ Making a judgment of someone's attitude based on their manners at a business meeting

b$.)$ Determine the character of a potential hire based on the way they treat servers during a lunchtime interview

c$.)$ Waiting to make a decision about a person until after they've assessed their values

d$.)$ Developing a series of goals based on wait periods or timing of meeting goals