The potential difference V and current I for four metallic conductors are listed below.
A: 6V,2A
B: 10V,4A
C: 9V,1.5A
D: 4V,0.8A
Arrange the conductors in ascending order of resistance.
a) C → D → A → B
b) D → A → C → B
c) B → A → D → C
d) D → B → A → C