public class NamedCounter {  private final String name；  private int count；  public NamedCounter（String name） { this.name = name； }  public String getName（） { return name； }  public void increment（） { coount++； }  public int getCount（） { return count； } public void reset（） { count = 0； } }  Which three changes should be made to adapt this class to be used safely by multiple threads？ （）

• A、 declare reset（） using the synchronized keyword
• B、 declare getName（） using the synchronized keyword
• C、 declare getCount（） using the synchronized keyword
• D、 declare the constructor using the synchronized keyword
• E、 declare increment（） using the synchronized keyword