The enthalpy of fusion of naphthalene, C10H8, is 19.1 kJ/mol at 78.2°C, its melting point. Calculate the entropy of fusion at the melting point. Select one: A. ΔS°fus = -1.49 J/(K ∙ mol) B. ΔS°fus = 244 J/(K ∙ mol) C. ΔS°fus = 54.4 J/(K ∙ mol) D. ΔS°fus = 1.49 J/(K ∙ mol)