The number of buckets on the periphery of a Pelton wheel is given by

• A. <img src="/_files/images/mechanical-engineering/hydraulic-machines/194-40-1.png">
• B. <img src="/_files/images/mechanical-engineering/hydraulic-machines/194-40-2.png">
• C. <img src="/_files/images/mechanical-engineering/hydraulic-machines/194-40-3.png">
• D. <img src="/_files/images/mechanical-engineering/hydraulic-machines/194-40-4.png">