Question: All of the following lines of code create objects; select the objects which are MUTABLE. One or more answers may be correct. Group of answer

All of the following lines of code create objects; select the objects which are MUTABLE. One or more answers may be correct.
Group of answer choices
Character space = new Character('');
StringBuilder
Links to an external site. builder = new StringBuilder();
Scanner reader = new Scanner(System.in);

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