Difficulty: Easy
Correct Answer: Exchange
Explanation:
Introduction / Context:“Bargain” refers to a negotiated transaction. The question seeks the element that must always be present whenever a bargain occurs.
Given Data / Assumptions:
Concept / Approach:Identify the invariant: an act of exchange (goods-for-money, goods-for-goods, or services-for-consideration) under negotiated terms. Without exchange, there is no bargain.
Step-by-Step Solution:
1) Define “bargain” → negotiated agreement to exchange.2) Map options to definition → only “Exchange” is necessary.3) Select “Exchange.”Verification / Alternative check:Any practical example of bargaining—market haggling, contract negotiation—culminates in an exchange of consideration.
Why Other Options Are Wrong:
Common Pitfalls:
Final Answer:
Exchange
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