Which Is the Purpose of the ≪E> Element in the Class

question 61

Multiple Choice

Which is the purpose of the <E> element in the class declaration below?
public class Thing<E>
{
public Thing() { ...}
}

• A)declares that only instances of E class can be stored
• B)it is a type parameter
• C)it is a cast
• D)it is an instance variable

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