Which LSA type does R7 receive describing the RIP network prefixes?

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In the exhibit, Area 2.2.2.2 is configured as a not-so-stubby area and Area 1.1.1.1 is configured as a normal area. R5 has an export policy that causes the RIP network prefixes to be announced through OSPF. Which LSA type does R7 receive describing the RIP network prefixes?

A.
Summary (Type 3)

B.
ASBRSum (Type 4)

C.
Extern (Type 5)

D.
NSSA (Type 7)