【名词&注释】
国际性、劳动合同(labor contract)、从属性(subordination)、当事人(party)、强制性(compulsory)
[单选题]Which of the following problems could cause the high pressure cutout switch to shut down the compressor in a refrigeration system?
A. A shortage of liquid refrigerant.
B. Excessive frost on the evaporator.
C. Excessive condenser cooling water.
D. Insufficient condenser cooling water flow.