Wires X and Y are both made of the same metal and have equal resistance. Which row shows one possible set of values for X and for Y?
- Alength of X $50\,\text{cm}$, diameter of X $0.40\,\text{mm}$, length of Y $200\,\text{cm}$, diameter of Y $0.10\,\text{mm}$
- Blength of X $50\,\text{cm}$, diameter of X $0.40\,\text{mm}$, length of Y $200\,\text{cm}$, diameter of Y $0.20\,\text{mm}$
- Clength of X $50\,\text{cm}$, diameter of X $0.40\,\text{mm}$, length of Y $200\,\text{cm}$, diameter of Y $0.80\,\text{mm}$
- Dlength of X $50\,\text{cm}$, diameter of X $0.40\,\text{mm}$, length of Y $200\,\text{cm}$, diameter of Y $1.60\,\text{mm}$