Questions $1-7$ are based on Howard v$.$ Wolff Broadcasting. Which of the following accurately describe$($s$)$ the employment at will doctrine in the state of Alabama?

a$.$ An employer must always have good cause to fire an at$-$will employee.

b$.$Alabama recognizes a public policy exception to the doctrine of employment at will.

c$.$An employer can fire an at$-$will employee for a good reason, a bad reason or no reason.

d$.$a and b$.$