YouwanttouseteCoherenceJavaAPIstodirectlycachedPOJOs.Considerthissnippetofcode：NamedCachecache-CacheFactory.getCache（"mycache"）；cache.put（newInteger（I）f"hello"）；cache.put（T，"hi"）；cache.put（newLong（II），"hey"）；Thiscodeinsertsthreeobjectsintothecache.Why？（）

A.hashCode（）andequals（）methodforeachobjecttypeisdifferentsoadifferentkeyisused

B.eachobjectvaluestringisdifferentsoadifferentvalueisinsertedoneachput

C.equals（）andcompare（）methodisdifferentforeachput

D.POFneedtobeimplementedforthistoworkproperly