For C coils and P poles, the commutator pitch for simplex wave winding is:

• A. \(\frac{{2C \pm 1}}{{P/2}}\)
• B. \(\frac{{2C + 1}}{{P/2}}\)
• C. \(\frac{{2C - 2}}{{P/2}}\)
• D. \(\frac{{C \pm 1}}{{P/2}}\)