In the following four periods [AMU 2000] Time of revolution of a satellite just above the earth?s surface \[({{T}_{st}})\] Period of oscillation of mass inside the tunnel bored along the diameter of the earth \[({{T}_{ma}})\] Period of simple pendulum having a length equal to the earth?s radius in a uniform field of 9.8 N/kg \[({{T}_{sp}})\] Period of an infinite length simple pendulum in the earth?s real gravitational field \[({{T}_{is}})\]

• A.             \[{{T}_{st}}>{{T}_{ma}}\]
• B.               \[{{T}_{ma}}>{{T}_{st}}\]
• C.             \[{{T}_{sp}}<{{T}_{is}}\]
• D.               \[{{T}_{st}}={{T}_{ma}}={{T}_{sp}}={{T}_{is}}\]