Which of the Following Statements Are Correct Regarding Intra-Area Route

Which of the following statements are correct regarding intra-area route calculation of OSPF? (Choose two.)

A) Every OSPF router only uses one Router LSA to describe local active link state for one area.
B) Every OSPF uses more than one Router LSA to describe local active link state for one area.
C) One Router LSA only describes one link.
D) One Router LSA describes more than one link.