多选题Which three changes should be made to adapt this class to be used safely by multiple threads？（）Adeclare reset（） using the synchronized keywordBdeclare getName（） using the synchronized keywordCdeclare getCount（） using the synchronized keywordDdeclare the constructor using the synchronized keywordEdeclare increment（） using the synchronized keyword
多选题
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
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