Which two statements in a source NAT configuration are true regarding addresses, rule-sets, or rules that overlap?（）(Choose two.)

• A、Addresses used for NAT pools should never overlap.
• B、If more than one rule-set matches traffic, the rule-set with the most specific context takes precedence.
• C、If traffic matches two rules within the same rule-set, both rules listed in the configuration are applied.
• D、Dynamic source NAT rules take precedence over static source NAT rules.