OSPF chooses routes in which order, regardless of route’s administrative distance and metric?

OSPF chooses routes in which order, regardless of route’s administrative distance and metric?
A . Intra-Area (O) – Inter-Area (O IA) – External Type 1 (E1) – External Type 2 (E2) – NSSA Type 1 (N1) ­NSSA Type 2 (N2)
B . Intra-Area (O) – Inter-Area (O IA) – NSSA Type 1 (N1) – NSSA Type 2 (N2) – External Type 1 (E1) ­External Type 2 (E2)
C . Intra-Area (O) – Inter-Area (O IA) – NSSA Type 1 (N1) – External Type 1 (E1) – NSSA Type 2 (N2) ­External Type 2 (E2)
D . Intra-Area (O) – NSSA Type 1 (N1) – External Type 1 (E1) – Inter-Area (O IA) – NSSA Type 2 (N2) ­External Type 2 (E2)
E . Intra-Area (O) – Inter-Area (O IA) – NSSA Type 1 (N1) – External Type 1 (E1) – NSSA Type 2 (N2) ­External Type 2 (E2)
F . NSSA Type 1 (N1) – NSSA Type 2 (N2) – Intra-Area (O) – Inter-Area (O IA) – External Type 1 (E1) ­External Type 2 (E2)

View Answer

Answer: A