What is the value of the Upper control limit for the g-chart?

• A. (n( frac{1-p}{p}-a)+L sqrt{n(1-p)}{p^2} )
• B. (n( frac{1-p}{p}+a)+L sqrt{n(1+p)}{p^2} )
• C. (n( frac{1-p}{p}+a)+L sqrt{n(1-p)}{p^2} )
• D. (n( frac{1-p}{p}+a)+L sqrt{(1-p)}{p^2} )