《唐律疏议职制律》中规定:若官吏延缓诏令文书颁发者,每延缓“一日笞五十,一日加一等,十日徒一年”;“官文书稽程者,一日笞十,三日加一等,罪止杖八十”这些规定( )
A:旨在防止皇帝诏令被篡改
B:利于政府行政决策的正确
C:有利于提高部门行政效率
D:说明唐代的法律非常严酷
______some people are motivated by a need for success, others are motivated by a fear of failure.