In a nondegenerate germanium sample maintained under equilibrium conditions near room temperature, if ni = 1013 cm-3, n0 = 2p0, and na = 0, determine n0 and nd.
A. n0 = 5 x 1012 cm-3, nd = 0
B. n0 = 2 x 1012 cm-3, nd = 0
C. n0 = 0, nd = 1013 cm-3
D. n0 = 0, nd = 5 x 1012 cm-3