Answer:
1.logic - the principles that guide reasoning within a given field or situation; "economic logic requires it"; "by the logic of war" principle - a basic truth or law or assumption; "the principles of democracy"
2.claim - an assertion that something is true or factual; "his claim that he was innocent"; "evidence contradicted the government's claims"
3.Counterclaim – a claim for relief made in opposition to, or to offset another person’s claim. Reasons – the rationale behind a party’s claim. Evidence – something that proves the truth of a claim, or leads to a conclusion.
