For an open system, energy balance is

• A. U+25B3E = Q + W ‚Äö√Ñ√∂‚àö√ë‚àö¬® U+25B3(H + KE + PE)
• B. U+25B3E = Q + W + U+25B3(H + KE + PE)
• C. U+25B3E = Q + W ‚Äö√Ñ√∂‚àö√ë‚àö¬® U+25B3(H ‚Äö√Ñ√∂‚àö√ë‚àö¬® KE + PE)
• D. None of the mentioned