"益火之源，以消阴翳"指的是（）

A.寒者热之

B.辛温发散，以散阴寒

C.补阳之法，消退阴气的相对过盛

D.阴得阳升而源泉不竭

E.阳得阴助而生化无穷

The nurse is caring for a client infected with methicillin-resistant Staphylococcus aureus (MRSA). What’s the major infection control measure to reduce MRSA and other nosocomial pathogens in a health care setting（）

A. Using antibacterial soap when bathing clients with MRSA.

B. Conducting culture surveys periodically.

C. Ensuring that personnel wash their hands before and after contact with every client.

D. Using specific housekeeping practices for environmental cleaning.