What equal charges would to be placed on earth and moon to neutralize their gravitational attraction (Use mass of earth=10²⁵ kg, mass of moon =10²³ kg)

A. 8.6 ×10¹³ C
B. 6 ×10¹³ C
C. 9 ×10⁶ C
D. 3.2 ×10²⁷ C