The manager always put ____ of his workers before__________.

A．the interests; his own

B．interest; his

C．the interests; himself

D．the interests; him own

某实验室的主任认为，职业道德只是每个人的自觉行为，单位集体发挥不了什么作用。计量技术人员只要遵守法律法规，完成好计量检定和校准工作，就可以保证实验室的良好运行。