45 因核苷酸去除修復(nucleotide excision repair)系統發生變異時所引起的兩種疾病a及b:a. Xeroderma pigmentosum b. Cockayne's syndrome,這兩種疾病的病徵為:I.皮膚對光影敏感,生長衰敗,神經系統異常 II.人類遺傳疾病,可引起皮膚癌 III.可增加乳癌和卵巢癌的風險。請選出最合適的配對: (A) a-I, b-II (B) a-II, b-I (C) a-III, b-II (D) a-I, b-III