Which command produced the following output?
<Output omitted> Routing Process "ospf 203" with ID 21.0.0.1 and Domain ID 21.20.0 Supports only single TCS(TCSO) routes Supports opaque LSA SPF schedule delay 10 secs, Hold time between two SPFs 20 secs Minimum LSA interval 10 secs. Minimum LSA arrival 5 secs LSA group pacing timer 200secs Interface flood pacing timer 110 msecs Retransmission pacing timer 110 msecs Number of external LSA 1. Checksum Sum 0x0 Number of opaque AS LSA 1. Checksum Sum 0x0 Number of DCbitless external and opaque AS LSA 0 Number of DoNotAge external and opaque AS LSA 0 Number of areas in this router is 3. 1 normal 0 stub 1 nssa External flood list length 0 Area BACKBONE (0) Number cf interfaces in this area is 4 Area has message digest authentication SPF algorithm executed 6 times Area ranges are Number of LSA 3. Checksum Sum 0x29BEB Number of opaque link LSA 1. Checksum Sum 0x0 Number of DCbitless LSA 3 Number of indication LSA 0 Number of DoNotAge LSA 0 Flood list length 0

A.	show ip ospf database
B.	show ip ospf statistics
C.	show ip ospf
D.	show ip ospf traffic