Poll: Kiểm tra kiến thức C++ - 1.03

[qtd (Đỗ Trung Quân)]

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3. Which of the following statement is correct regarding destructor of base class?

• A. Destructor of base class should always be static.
• B. Destructor of base class should always be virtual.
• C. Destructor of base class should not be virtual.
• D. Destructor of base class should always be private.