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What is the purpose of BooleanSupplier function interface?

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What is the purpose of BooleanSupplier function interface? (a) represents supplier of Boolean-valued results (b) returns Boolean-valued result (c) There is no such function interface (d) returns null if Boolean is passed as argument I got this question in an online quiz. My question comes from Java 8 Features in portion Autoboxing & Miscellaneous 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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Right choice is (a) represents supplier of Boolean-valued results The best I can explain: BooleanSupplier function interface represents supplier of Boolean-valued results.

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