What is the formula for the maximum current in end ring, if the current in all bars are maximum at the same time?

• A. maximum current in the end ring= bars per pole * 2 * current per bar
• B. maximum current in the end ring= (bars per pole / 2) * current per bar
• C. maximum current in the end ring= bars per pole / 2 / current per bar
• D. maximum current in the end ring= bars per pole * 2 / current per bar