【单项选择题】
Which of the following may cause that the compressor cuts off on high pressure cutout in a refrigeration plant? （）<br /> (1) faulty condensing<br /> (2) too few refrigerant<br /> (3) high discharge pressure<p> Which of the following may cause that the compressor cuts off on high pressure cutout in a refrigeration plant? （）<br /> (1) faulty condensing<br /> (2) too few refrigerant<br /> (3) high discharge pressure</p>
A、A.any of (1) and (3)
B、B.any of (1) and (2)
C、C.any of (2) and (3)
D、D.any of (1), (2) and (3)
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