A pair of bullocks exert 100 kg pull at 30 to the horizontal while making a V-shape furrow 15 cm wide and 5 cm deep. The speed of ploughing is 3 KMPH. What is the unit draft on the implement and horsepower developed by the bullocks?

• A. 2.31 kg/cm²; 0.96 HP
• B. 2.11 kg/cm²; 0.86 HP
• C. 2.56 kg/cm²; 0.98 HP
• D. 3.11 kg/cm²; 0.76 HP