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What must be done in order to implement Lexical Scoping?

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What must be done in order to implement Lexical Scoping? (a) Get the object (b) Dereference the current scope chain (c) Reference the current scope chain (d) Return the value The question was posed to me during an interview. Enquiry is from Closures topic in section Lexical Structures of JavaScript Select the correct answer from above options JavaScript questions and answers, JavaScript questions pdf, JavaScript question bank, JavaScript questions and answers pdf, mcq on JavaScript pdf, JavaScript questions and solutions, JavaScript mcq Test , Interview JavaScript questions, JavaScript Questions for Interview, JavaScript MCQ (Multiple Choice Questions)

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The correct choice is (c) Reference the current scope chain Best explanation: In order to implement lexical scoping, the internal state of a JavaScript function object must include not only the code of the function but also a reference to the current scope chain.

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