Question: A modulating control: Select one: A. Is mainly an off-and-on type of control. B. Can be used with any voltage by adjusting the modulator setting.

A modulating control: Select one: A. Is mainly an off-and-on type of control. B. Can be used with any voltage by adjusting the modulator setting. C. Can modulate mechanical signals to wireless frequencies for remote control. D. Can position a damper or valve to positions other than full open or closed

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