A sophomore with nothing better to do adds heat to 0.500 kgkg of ice at 0 ∘C∘C until it is all melted.  A) What is the change in entropy of the water? J/K B) The source of the heat is a very massive body at a temperature of 25.0 ∘C∘C. What is the change in entropy of this body? J/K C) What is the total change in entropy of the water and the heat source? J/K

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A: The correct option is (d).

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