An inventor claims that heat engine has the following specifications: Power developed = 50 kW, Fuel burned per hour = 3 kg Heating value of fuel = 75,000 kJ per kg Temperature limits = \[627{}^\circ C\] and \[27{}^\circ C\] Cost of fuel =Rs. 30/kg. Value of power = Rs. 5/kWh, The performance of his engine is:

• A. Possible
• B. not possible
• C. Economical
• D. uneconomical