取出数据日期为06/09的购买记录的前五行的值 A. array([[15108000, 7070, 1, '06/09'], [31520000, 24984, 1, '06/09'], [59159000, 14153, 1, '06/09'], [59590010, 14153, 1, '06/09'], [59519000, 14153, 1, '06/09']], dtype=object) B. array([[5108000, 7070, 1, '06/09'], [3520000, 24984, 1, '06/09'], [5959000, 14153, 1, '06/09'], [5959000, 14153, 1, '06/09'], [5959000, 14153, 1, '06/09']], dtype=object) C. array([[12154500, 7868, 1, '06/09'], [12154500, 7868, 1, '06/09'], [12154500, 7868, 1, '06/09'], [5654000, 17926, 1, '06/09'], [12173500, 22607, 1, '06/09']], dtype=object) D. array([[12173500, 3627, 1, '06/09'], [12173500, 3627, 1, '06/09'], [12173500, 3627, 1, '06/09'], [12173500, 3627, 1, '06/09'], [1971500, 7692, 1, '06/09']], dtype=object)