Which interior routing protocol has the most preferable administrative distance by default?

Answer is C Eigrp AD 90

Routing Protocol Administrative distance
Directly connected interface 0
Static route out an interface 1
Static route to next-hop address 1
DMNR – Dynamic Mobile Network Routing 3
EIGRP summary route 5
External BGP 20
Internal EIGRP 90
IGRP 100
OSPF 110
IS-IS 115
Routing Information Protocol (RIP) 120
Exterior Gateway Protocol (EGP) 140
On Demand Routing (ODR) 160
External EIGRP 170
Internal BGP 200
Next Hop Resolution Protocol (NHRP) 250
Floating Static Route (ex. DHCP-learned) 254
Unknown (Others) 255