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Consider the following statements

1.  The first law of thermodynamics is a law of conservation of energy.      

2. Peretual motion machine of the first kind converts energy inot eauivalent work.

3. A closed system does not exchange work or energy with its surroundings.

4. The second law of thermodynamics stipulates the law of conservation of energy and entropy.              

Which of these statements are correct?

(a) 1 and 3                   (b) 2 and 4

(c) 2,3 and 4                (d) 1,2 and 3

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