 
			 
			MCQOPTIONS
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				| 1. | Hierarchical level control involves : | 
| A. | tLevel 1: Actuator control controls individual robot actuators | 
| B. | tLevel 2: Path control coordinates robot path movement | 
| C. | tLevel 3: Main control high level instruction interpreter | 
| D. | tAll of the mentioned | 
| Answer» E. | |