I have been advised to arrange for insurance I need medical treatment.
A. so that
B. unless
C. in case
D. though
网友回答
A. so that
B. unless
(答案→)C. in case
D. though
解析：A. so that为了，以至于，B. unless 除非，如果不，C. in case以防，D. though虽然，句意：我一直被建议买保险，以防需要医疗护理。根据句意选C。