对无明显潜伏期的疾病，判断医院感染的原则是()

A．入院后8小时发生感染

B．入院后16小时发生感染

C．入院后24小时发生感染

D．入院后32小时发生感染

E．入院后48小时发生感染

— Remember, boys and girls.The harder you work, ______.

— Yes, Miss Gao.[      ]

A. your result will get better

B. your result will get the better

C. the better result you will get

D. the better result will you get