Question Statement
For a linear, isotropic, and homogeneous dielectric, which constitutive relations hold?
(A)
\mathbf{D} = \epsilon_0 \mathbf{E} + \mathbf{P}
(B)
\mathbf{P} = \epsilon_0 \chi_e \mathbf{E}
(C)
\mathbf{D} = \epsilon_r \epsilon_0 \mathbf{E}
(D)
\rho_b = -\nabla \cdot \mathbf{P}