What is the significance of Hadley v$.$ Baxendale? $($p$.220)$

a$.$ It stands for the proposition that employees dismissed for reasons which violate statutes may be entitled to reinstatement

b$.$ It stands for the proposition that the employer is not liable for damages as a result of the mental distress resulting from the fact of termination

c$.$ It stands for the proposition that the employer is not liable for every loss that results from a wrongful termination but only those which were reasonably contemplated

d$.$ It stands for the proposition that the manner of termination can constitute a tort and an injured party may be awarded additional damages