Given the Following Declarations

question 18

Multiple Choice

Given the following declarations:
StringBuilder buffer = new StringBuilder("Testing Testing") ;
Buffer.setLength(7) ;
Buffer.ensureCapacity(5) ;
Which of the following is true?

• A) buffer has capacity 5.
• B) buffer has capacity 31.
• C) buffer has content "Testin".
• D) buffer has length 15.