What does the command clear ipv6 ospf process accomplish?

What does the command clear ipv6 ospf process accomplish?

A.
The OSPF adjacencies are cleared and initiated again.

B.
The route table is cleared. Then the OSPF neighbors are reformed.

C.
The shortest path first (SPF) algorithm is performed on the LSA database.

D.
The OSPF database is repopulated. Then the shortest path first (SPF) algorithm is performed.

Explanation:
The command “clear ipv6 ospf” will clear the present routing table and force the OSPFv3 process
to build a new one. This command is often used when something in the network was changed or
for debugging purpose.
When the “process” keyword is added, which means “clear ipv6 ospf process”, the OSPF

database is cleared and repopulated then the SPF algorithm is performed.