Consider the following statements
Dry compression in reciprocating compressor is preferred because it
1. Prevents valve damage
2. Enables use of thermostatic expression valve
3. Minimizes irreversibilities in the compressor
4. Prevents washing out of lubricating oil from cylinder walls
Of these statement
(a) 1 and 2 are correct
(b) 2and 3 are correct
(c) 1 and 4 are correct
(d) 3 and 4 are correct