Electric Charge Is Uniformly Distributed Inside a Nonconducting Sphere of Radius

Multiple Choice

Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. The electric field at a point P, which is 0.50 m from the center of the sphere, is 15,000 N/C and is directed radially outward. What is the maximum magnitude of the electric field due to this sphere?

A) 25,000 N/C
B) 30,000 N/C
C) 36,000 N/C
D) 42,000 N/C
E) 48,000 N/C