In an experiment three microscopic latex spheres are sprayed into a chamber and become . . .

In an experiment three microscopic latex spheres are sprayed into a chamber and become charged with charges +3e, +5e and -3e respectively. All the three spheres came in contact simultaneously for a moment and got separated. Which one of the following are possible values for the final charge on the spheres?
a) +5e, -4e, +5e
b) +6e, +6e, -7e
c) -4e, +3.5e, +5.5e
d) +5e, -8e, +7e
CBSE Term 1 Physics Question | 2021
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