A battery is connected in series with a thermistor and a resistor whose resistance remains constant. A voltmeter is placed in parallel across the resistor. As the temperature decreases, what changes are correct?
- Aresistance of thermistor decreases; voltmeter reading decreases
- Bresistance of thermistor decreases; voltmeter reading increases
- Cresistance of thermistor increases; voltmeter reading decreases
- Dresistance of thermistor increases; voltmeter reading increases