The Following Is a Passage from the Domesday Book: "So

The following is a passage from the Domesday Book: "So very narrowly did he have it investigated, that there was no single hide [a hide was a measure of land large enough to support one family], nor yard of land, nor indeed . . . one ox nor one cow nor one pig was there left out, and not put down in his record: and all these records were brought to him afterwards."
Who ordered the investigation described in this passage?

A) William the Conqueror
B) Henry II
C) Pope Leo III
D) Roger de Hauteville