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    Question

    Given below is a sentence divided into five parts. One of the parts is emboldened and the part is erroneous i.e it contains a grammatical error. You need to find one more part from the options given below that contains the error.

    In the context of international trade, A. the concept

    of comparative advantage underscore B. the efficiency gains achievable when countries especialize C. in the production of goods and services D. in which they possess a lower opportunity cost E. 
    A In the context of international trade, Correct Answer Incorrect Answer
    B the efficiency gains achievable when countries especialize Correct Answer Incorrect Answer
    C in the production of goods and services Correct Answer Incorrect Answer
    D in which they possess a lower opportunity cost Correct Answer Incorrect Answer
    E All are correct Correct Answer Incorrect Answer

    Solution

    Especialize is not a word. It should be replaced with ‘specialize. In the emboldened part the verb ‘underscore’ is plural while it needs to be singular to match with its subject ‘concept’. Hence, it should be ‘underscores.

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