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Which is the subset that is a secure container designed for the purpose of safely running untrusted JavaScript?

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Which is the subset that is a secure container designed for the purpose of safely running untrusted JavaScript? (a) Sandbox (b) The Good Parts (c) Both Sandbox and Good Parts (d) Web browser The question was asked during an interview for a job. My question is from JavaScript Subsets topic in division Classes and Modules in JavaScript 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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Correct choice is (a) Sandbox Easy explanation: There is a larger class of subsets that have been designed for the purpose of safely running untrusted JavaScript in a secure container or “sandbox”.

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