Which OSPF LSA type is sent by all routers in an area to advertise its connected subnets?

Which OSPF LSA type is sent by all routers in an area to advertise its connected subnets?

A.
router

B.
network

C.
external

D.
summary

Explanation:
Following are the types of LSAs you would usually find in an OSPF network:

Type 1: router LSA — A router sends this to describe neighbors and its own interfaces.