In the “router ospf 200” command, what does the value 200 stand for?

A.
process ID

B.
area ID

C.
administrative distance value

D.
ABR ID

Explanation:
BD
Enabling OSPF
SUMMARY STEPS
1. enable
2. configure terminal
3. router ospf process-id
4. network ip-address wildcard-mask area area-id
5. end
Source: http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_ospf/configuration/12-4t/iro-12-4t-book/irocfg.html