A customer's requests are failing intermittently with the following network configuration. Which situation could be causing the failure? Subnet A $-10\mathrm{.}0\mathrm{.}0\mathrm{.}0/25$; Subnet B $-10\mathrm{.}0\mathrm{.}1\mathrm{.}0/23$; Subnet C $-10\mathrm{.}0\mathrm{.}1\mathrm{.}0/25$

Subnets A and $B$ are overlapping.

Subnets A and $C$ are overlapping.

Subnets $B$ and $C$ are overlapping.

Subnets $A,B,$ and $C$ are overlapping.

None of the above