What is the length of an arc of a circle that substends 2\(\frac{1}{2}\) radians at the centre when the raduis of the circle = \(\frac{k}{k + 1}\) + \(\frac{k + 1}{k}\) then

• A.p< 0
• B.p\(\geq\) 0
• C.p \(\leq\) 0
• D.p < 1
• E.p > 0