The formula for measuring temperature according to centigrade scale is

• A. θ °C =((l0 - l100)/(lθ - l0)) x 100
• B. θ °C = ((lθ - l0)/(l100 - l0)) x 100
• C. θ °C = ((lθ - l100)/(lθ - l0
• D. θ °C = ((1100 - l0)/(l0 - 1θ)) x 100