You are negotiating an agreement with Salim to buy some watches from the corporation that Salim works for, Alpha Watch Corp. The president has told you that Salim is the “manager of sales.” Would you be able to hold the corporation liable for a contract that you negotiated with Salim if 

(a) Salim is the manager of sales, 

(b) Salim is not the manager of sales but you did not know that when you entered the contract, 

(c) Salim is not the manager of sales and you found out before you entered into the contract? Explain your answer in each situation.