The light/darkcontrol of an automatic toaster is placed at a particular setting. the toast at this setting will always be the same color because the toaster uses

The toast at this setting will always be the same color because the toaster uses a compensating thermostat. Depending on the setting, the compensating thermostat will be used to regulate the heat settings at different amounts of time. In one setting, the compensating thermostat could go on for much longer than the other setting before shutting off.

Ithink d is the right answer. hope this !

English can you write this in english do we can you