In the context of the IRC 58-2011 guidelines for rigid pavement design, consider the following pair of statements. I: Radius of relative stiffness is directly related to modulus of elasticity of concrete and inversely related to Poisson's ratio II: Radius of relative stiffness is directly related to thickness of slab and modulus of subgrade reaction. Which one of the following combinations is correct?

In the context of the IRC 58-2011 guidelines for rigid pavement design

1.	In the context of the IRC 58-2011 guidelines for rigid pavement design, consider the following pair of statements. I: Radius of relative stiffness is directly related to modulus of elasticity of concrete and inversely related to Poisson's ratio II: Radius of relative stiffness is directly related to thickness of slab and modulus of subgrade reaction. Which one of the following combinations is correct?
A.	I: True; II: True
B.	I: False; II: False
C.	I: True; II: False
D.	I: False; II: True
Answer» C. I: True; II: False

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