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Which of these is a super class of wrappers Double and Float?

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Which of these is a super class of wrappers Double and Float? (a) Long (b) Digits (c) Float (d) Number I had been asked this question in class test. My enquiry is from Java.lang topic in section Exploring java.lang & java.io of Java Select the correct answer from above options Java questions and answers, Java questions pdf, Java question bank, Java questions and answers pdf, mcq on Java pdf, Java questions and solutions, Java mcq Test , Interview Java questions, Java Questions for Interview, Java MCQ (Multiple Choice Questions),Core Java Questions, Core Java MCQ,core java interview questions for experiencedcore java interview questions for 3 years experience,java programming questions,core java interview questions for freshers,java interview questions and answers for freshers, java programming questions and answers pdf, java interview questions for beginners

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The correct answer is (d) Number Explanation: Number is an abstract class containing subclasses Double, Float, Byte, Short, Integer and Long.

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