Which of the above statements are correct?

Question

The modulus of rigidity and the bulk modulus of a material are found as 70 GPa and 150 GPa respectively.

(i) Elasticity modulus is 200 GPa

(ii) Poisson’s ratio is 0.22

(iii) Elasticity modulus is 182 GPa

(iv) Poisson’s ratio is 0.3

Which of the above statements are correct?

         (a) 1 and 2                          (b) 1 and 4

         (c) 2 and 3                          (d) 3 and 4