In the fig above, M and N are insulated metal spheres in contact. A negatively charged ebonite rod P is I brought near M. When M and N are Separated and the rod is taken away, which of the following statements is correct

In the fig above, M and N are insulated metal spheres in contact. A negatively charged ebonite rod P is I brought near M. When M and N are Separated and the rod is taken away, which of the following statements is correct

A.

both M and N have acquired negative charges

B.

both M and N have acquired positive charges

C.

M has acquired negative charge and N positive charge

D.

N has acquired negative charge and M positive charge

Correct answer is D

No explanation has been provided for this answer.