What is the result of the February 24, 2010 inspection involving the employee named "Arnold Holder"?
February 24, 2010 refers to inspection_date = '2010-02-24'
SELECT DISTINCT T2.results FROM employee AS T1 INNER JOIN inspection AS T2 ON T1.employee_id = T2.employee_id WHERE T2.inspection_date = '2010-02-24' AND T1.first_name = 'Arnold' AND T1.last_name = 'Holder'