According to Coulomb’s law, which is the correct relation for the following figure?

Class 12th Physics, Question -According to Coulomb's law, which is the correct relation for the following figure?

These are the options for the question :According to Coulomb’s law, which is the correct relation for the following figure?

(i) q1 q2> 0 (ii) q1 q2<0 (iii) q1 q2 =0 (iv) 1> q1/ q2 > 0

The correct answer is -(ii) q1q2<0