Bridge sensitivity is defined as _________

• A. \(S_B=\frac{\theta}{R}\)
• B. \(S_B=\frac{\theta}{\Delta R}\)
• C. \(S_B=\frac{1}{\frac{\Delta R}{R}}\)
• D. \(S_B=\frac{\theta}{\frac{\Delta R}{R}}\)