Which statement about objects is NOT true? a. Objects can communicate with each other only through interface methods. O b. Ajava program must contain at least one object in order to be executed. O . Some objects can complete their tasks alone and no need any interaction with other objects. O d. One object can play different roles in a program, such as the data provider, decision marker and/or task coordinator. O e. Objects are the building blocks of OOP and can only contain private data and methods.

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