Given the Following Declarations

question 2

Multiple Choice

Given the following declarations:
StringBuilder buf;
StringBuilder buf2 = new StringBuilder() ;
String c = new String("test") ;
Which of the following is not a valid StringBuilder constructor?

• A) buf = new StringBuilder();
• B) buf = new StringBuilder(buf2, 32);
• C) buf = new StringBuilder(32);
• D) buf = new StringBuilder(c);

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