10. A positive charge +q rests in a hollow cavity inside a solid conducting volume of matter. What is the electric field at a point P located within the conducting solid? conductor +9 Point P A. ke q r2 where r is the minimum distance to the inner surface ke q B. where r is the maximum distance to the r inner surface ke q C. D. r2 where r is the minimum distance to the outer surface ke q r2 where r is the maximum distance to the outer surface E. Zero