The period 'T' a pendulum of string length 'L', bob of mass 'm' and moment of inertia 'I' is given by _________________.

• A. T = 2π √(IL/mg)
• B. T = 2π √(I/mgL)
• C. T = 2π √(mgL/I)
• D. T = 2π √(mg/IL