You work as a network engineer for. You study the exhibit carefully. From the configuration sample shown of a Cisco Catalyst 3560 Series Switch，  what can you determine regarding Layer 3 routing functionality of the interface？（）  Exhibit：

• A、The interface is configured correctly for Layer 3 routing capabilities.
• B、The interface needs an additional configuration entry to enable IP routing protocols.
• C、The interface subcommand ip routing is required to enable IP routing on the interface.
• D、An SVI interface is required to enable IP routing for network 192.20.135.0.