Match the following irreversibilities(1) Mechanical irreversibility ------ (A) Refrigeration cycle(2) Thermal irreversibility --------- (B) Forming of water by combination of Hydrogen and Oxygen(3) Chemical irreversibility -------- (C) Free expansion of gas in a system(4) External irreversibility --------- (D) Melting of ice cube under the sunlight

• A. (1)-(A), (2)-(B), (3)-(C), (4)-(D)
• B. (1)-(A), (2)-(D), (3)-(B), (4)-(C)
• C. (1)-(C), (2)-(D), (3)-(A), (4)-(B)
• D. (1)-(C), (2)-(D), (3)-(B), (4)-(A)