Select the correct answer. Two balloons having the same charge of 1.2 10-6 coulombs each are kept 5.0 10-1 meters apart. What is the magnitude of the repulsive force between them? (k = 9.0 109 newtonmeter2/coulombs2) A. 1.2 10-2 newtons B. 3.2 10-3 newtons C. 6.5 10-3 newtons D. 3.0 10-4 newtons E. 5.2 10-2 newtons