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How method can be invoked on unknown object?

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How method can be invoked on unknown object? (a) obj.getClass().getDeclaredMethod() (b) obj.getClass().getDeclaredField() (c) obj.getClass().getMethod() (d) obj.getClass().getObject() This question was posed to me in exam. Query is from Reflection API topic in division Session Management, JSP & API of Java 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 answer is (c) obj.getClass().getMethod() For explanation: obj.getClass().getMethod is used to invoke a method on unknown object obj.

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