The diagram illustrates an electrical circuit. Which row states what happens as the temperature increases?
- Aresistance of component X decreases; potential difference (p.d.) across component Y decreases
- Bresistance of component X decreases; potential difference (p.d.) across component Y increases
- Cresistance of component X increases; potential difference (p.d.) across component Y decreases
- Dresistance of component X increases; potential difference (p.d.) across component Y increases