Passage: How Old Is She?Then how did she work out that she was only thirty-six?（ ）
A.When she married, she was eighteen years old, and her husband was thirty. Now her husband is sixty, which is twice thirty. So she was twice eighteen. B.Her husband told the doctor that she was thirty-six. C.Her sister told the doctor that she was thirty-six. D.Her brother told the doctor that she was thirty-six.正确答案A
