A solid nonconducting sphere (radius = 12 cm) has a charge of uniform density (9 nC/m³) distributed throughout its volume. Determine the magnitude of the electric field 13 cm from the center of the sphere.
A. 37.56 N/C
B. 4.334 N/C
C. 34.67 N/C
D. 450.8 N/C
E. 69.35 N/C