![](https://cos-cdn.shuashuati.com/pipixue-wap/2020-1230-1107-56/ti_inject-812ce.png)
Which statement is true about a NAT rule action of off?()
A.
The NAT action of off is only supported for destination NAT rule-sets.
B.
The NAT action of off is only supported for source NAT rule-sets.
C.
The NAT action of off is useful for detailed control of NAT.
D.
The NAT action of off is useful for disabling NAT when a pool is exhausted