Question:The following code was written to save a handle to an EJBObject named 'bookEJBObject' for an online book shop:
javax.ejb.Handle bookHandle = ________;
ObjectOutputStream stream = new ObjectOutputStream(newFileOutputStream(fileName));
stream.writeObject(bookHandle);
stream.close();
Which of the following methods should be filled in the blank? 

A (Handle) bookEJBObject() 

B bookEJBObject.getHandle() 

C bookEJBObject.getEJBHandle() 

D newHandleInstance() 

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