What is the value of K in the terms of out-of-control mean and the target mean?

• A. \(K=\frac{|μ_0-μ_1|}{2}\)
• B. \(K=\frac{|μ_1-μ_0|}{2}\)
• C. \(K=\frac{|μ_1-μ_0|}{4}\)
• D. \(K=3\frac{|μ_1-μ_0|}{4}\)