In an efficient market,;Selected answer will be automatically saved. For keyboard navigation, press up$/$down arrow keys to select an answer.asecurity prices react quickly to new information.bsecurity prices are seldom far above or below their justified levels.security analysis will not enable investors to realize superior returns consistently.done cannot make money.esecurity prices react quickly to new information, security prices are seldom far above or below their justified levels security analysis will not enable investors to realize superior returns consistently.