For a long-shunt compound motoring, which of the following equation is correct?

• A. Vt= Ea+ Ia(Ra+ Rse)
• B. Vt= Ea– Ia(Ra+ Rse)
• C. Vt= Ea+ Ia(Ra– Rse)
• D. Vt= -Ea+ Ia(Ra+ Rs
• E. Vt= Ea– Ia(Ra+ Rse)c) Vt= Ea+ Ia(Ra– Rse)d) Vt= -Ea+ Ia(Ra+ Rse)