多选题 When instantiating an object with generics, should angle brackets, box brackets, parentheses, or double-quotes be used to enclose the generic type? Select the appropriate answer.

• A. List ＜Integer＞ a = new ArrayList ＜Integer＞ ();
• B. List [Integer] a = new ArrayList [Integer] ();
• C. List {Integer} a = new ArrayList {Integer} ();
• D. List "Integer" a = new ArrayList "Integer" ();