Which one of the following is the best example of an announcement that is most apt to result in an unexpected return?
O A news bulletin that the anticipated layoffs by a firm will occur as expected on December 1
O Announcement that the CFO of the firm is retiring June 1 as previously announced
O Announcement that a firm will continue its practice of paying a $3 a share annual dividend
O Statement by a firm that it has just discovered a manufacturing defect and is recalling its product
O The verification by senior management that the firm is being acquired as had been rumored