The answer is option "b. eps and stock price.".
Stock price changes are famously hard to foresee, yet the earning per-share figure is a decent beginning stage for measuring an organization's prospects.The P/E proportion measures the connection between an organization's stock price and EPS (which stands for earnings per share) of stock issued. The P/E proportion is ascertained by separating an organization's present stock cost by its earning per share (EPS).