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In a turret lathe a pre-selector is a device

[A].	That is used to select in the job prior to loading	[B].	That is used to decide the operation to be done on a job prior to a specific operation
[C].	That is used to pre-select the spindle speed for the next operation in progress	[D].	Used for feeding bar to chuck
[E].	None of above

Answer: Option C