单选题 Eighty percent of mothers cradle their ______ in their left arms, holding them against the left side of their bodies.
【正确答案】 A
【答案解析】[解析] 四个选项的意思分别是infant婴儿；hose软管；handkerchief手帕；fence栅栏。句意是，80%的母亲用左臂抱婴儿，将其靠在她们身体的左侧。根据句子意思推出正确答案是A选项。