Which of the following conditions is INCORRECT for the shafts connected in series to each other?

• A. \(\theta = {\theta _1} + {\theta _2}\)
• B. \(T = {T_1} + {T_2}\)
• C. \({\theta _1} = {\theta _2}\)
• D. Both \(T = {T_1} + {T_2}\;and\;{\theta _1} = {\theta _2}\)