$2.$Based on these data, which of the following statements is correct? $1.$ Deere$$s profitability, as measured by earnings per share, has declined significantly during the three$-$year period presented. $2.$ The returns on total assets and total stockholders$$ equity have also declined significantly during this period. $3.$ The dividend yield increased significantly in Year $3$ due to a large increase in the cash dividend. $4.$ The price$-$earnings ratio has remained relatively stable, indicating that market participants view Deere$$s future prospects favorably.