72 正在做復健治療的腦性麻痺 4 歲小孩,其 MRI 的 FLAIR 影像如圖,可見雙側額葉及枕葉有對稱性的腦組織萎縮及訊號增加,由此影像可推測引起腦性麻痺之原因為: (A) sequela of perinatal asphyxia of a full term infant (B) sequela of infantile head injury (C) sequela of previous herpes encephalitis (D) sequela of previous Japanese encephalitis