What is the default administrative distance of the OSPF routing protocol?

What is the default administrative distance of the OSPF routing protocol?

A.
90

B.
100

C.
110

D.
120

E.
130

F.
170

Explanation:
The default administrative distance of OSPF is 110. In Cisco networks, the default
AD is shown in the following table:

http://www.cisco.com/en/US/tech/tk365/technologies_tech_note09186a0080094195.html