Please help What does quarrel l, fight and controversy mean in relation to the world we live in now

 To quarrel is to fight — but usually not physically. Quarreling is a fact of life, occurring between the best of friends, in the happiest of marriages, and between parents and their children. You're probably familiar with the verb, quarrel, meaning having a disagreement. When there's a quarrel, there's anger.

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i would pick a. i think this is more of a personal question though.