Consider the following statements
The pressure in a capillary tube of a refrigerator decreases because
1. Tube wall offers frictional resistance
2. Refrigerant accelerates in the tube
3. Tube transfers the heat
4. Potential energy decreases
Of these statements
(a) 1 and 2 are correct
(b) 1, 2 and 3 are correct
(c) 2 and 4 are correct
(d) 3 and 4 are correct