Multiple choice technology programming languages

which of the following is correct?

  1. java.util.Collection

  2. java.lang.Collection

  3. java.util.Collections

  4. java.lang.Collections
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A Correct answer
Explanation

Collection is in java.util package. java.lang is for core classes like String, Object. java.util.Collections (plural) is a utility class, not the Collection interface.

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