MCQOPTIONS
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				| 1. | 
                                    ____________ communicates with Nimbus through Zookeeper, starts and stops workers according to signals from Nimbus | 
                            
| A. | Zookeeper | 
| B. | Nimbus | 
| C. | Supervisor | 
| D. | None of the mentioned | 
| Answer» D. None of the mentioned | |