6. Which one of the following events would not affect a stock's price and therefore its return? a A) The chief financial officer of Sussex unexpectedly resigned. B) The labor union representing Sussex's employees unexpectedly called a strike. C) This morning, Sussex confirmed that its CEO is retiring at the end of the year as was ticipated D) The price of Sussex stock suddenly declined in value because researchers identally discovered that one of the firm's products can be toxic to household pets. 2