Relative permittivity and permeability of a material are $$\varepsilon_r$$ and $$\mu_r$$, respectively. Which of the following values of these quantities are allowed for a diamagnetic material?

A

$$\varepsilon_r = 0.5,\ \mu_r = 1.5$$

B

$$\varepsilon_r = 1.5,\ \mu_r = 0.5$$

C

$$\varepsilon_r = 0.5,\ \mu_r = 0.5$$

D

$$\varepsilon_r = 1.5,\ \mu_r = 1.5$$