Regarding the ABR in OSPF, which is the wrong description?

Regarding the ABR in OSPF, which is the wrong description?
A . ABR cannot generate Type 3, Type 4, and Type 5 LSAs
B . Convert the Type 1 and Type 2 LSAs in the connected non-bone thousand areas into Type 3 LSAs and publish them to the backbone area
C . The Type 1, Type 2, and Type 3 LSAs in the backbone area of ​​the ABR grid are converted into Type 3 LSAs and advertised to the connected non-bone thousand areas
D .  There are multiple LSDBs on the ABR, and the ABR maintains an LSDB for each area

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Answer: A