Sandhill Company had $1590000$ ?shares of common stock issued and outstanding at December $31,2024.$ ?On July $1,2025,$ ?an additional $1259000$ ?shares were issued for cash. Sandhill also had stock options outstanding at the beginning and end of $2025$ ?which allow the holders to purchase $378000$ ?shares of common stock at $$25$ ?per share. The average market price of Sandhill's common stock was $$30$ ?during $2025.$ ?What number of shares should be used in computing diluted earnings per share for the year ended December $31,2025?$

$2297620$

$2282500$

$2534500$

$2912000$