简答题：Women would double their risk of suffering fi'om lung cancer

Women would double their risk of suffering fi'om lung cancer if they were exposed to 40 or more year of household tobacco smoke.
A)妇女在家里吸烟长达40年或更长时间，她们患肺癌的痛苦就会加倍。
B)家庭妇女接触油烟长达40年或更长时问，她们患肺癌的痛苦就会加倍。
C)妇女在家里吸烟的时问长达40年或更长时间，她们患肺癌的危险就会加倍。
D)妇女在吸烟的家庭环境中生活40年或更长时问，她们患肺癌的风险就会加倍。