单项选择题You want to use te Coherence Java APIs to directly cached POJOs. Consider this snippet of code: NamedCache cache - CacheFactory.getCache( mycache ); cache.put(new Integer(I)f hello ); cache.put(T, hi ); cache.put(new Long(II), hey ); This code inserts three objects into the cache. Why ?()
A. hashCode() and equals() method for each object type is different so a different key is used
B. each object value string is different so a different value is inserted on each put
C. equals() and compare() method is different for each put
D. POF need to be implemented for this to work properly