You Want to Advertise Only a Default Route into a New

You want to advertise only a default route into a new area, which will be called area 7. In this scenario, which configuration statement would solve this problem?

A) user@host# set protocols ospf area 0.0.0.7 nssa default-lsa default-metric 10
B) user@host# set protocols ospf area 0.0.0.7 stub no-summaries
C) user@host# set protocols ospf area 0.0.0.7 stub default-metric 10
D) user@host# set protocols ospf area 0.0.0.7 stub