$8\mathrm{.}2.$E: Pure Power v$.$ Warrior Fitness

Belliard and Fell worked at will as personal trainers at Pure Power Boot Camp, a gym with a basic$-$training$-$style program owned by Brenner. After leaving Pure Power, the pair started their own military$-$themed gym. Which of the following is true if Brenner sues them for breach of the duty of loyalty?

a$)$ If they rented a space for their gym while still employed with Pure Power but did not open it until after they leave her employ, Brenner nevertheless prevails

b$)$ If they used Brenner's confidential client list to solicit clients, they will be liable, but only if they have a noncompete clause

c$)$ If they used Brenner's confidential client list to solicit clients but waited until after they left her employ to do so$,$ Brenner nevertheless prevails

d$)$ If Brenner proves that the pair breached the duty of loyalty, she can recover damages for her lost business but not profits that the pair gained