Study each of the following cases. Answer the questions that follow with Yes or No.

Packerd owned a restaurant that employed several employees as servers. When sales began to decline, Packerd decided to fire three servers. He selected Artemuk, who had numerous complaints about her service; Bednerz, who would soon be leaving for jury duty; and Tondruck, who had just been called up for active military service.
a. May Packerd legally fire Artemuk?
b. May Packerd legally fire Bednerz?
c. May Packerd legally fire Tondruck?