His muscles are firmest and his （） colds and infections is highest.
A、ignorance of
B、independence of
C、resistance to
D、attribution to
【正确答案】：C
【题目解析】：本题考查名词短语辨析。ignorance of 对…无知；independence of 独立；resistance to 对...抵抗；attribution to 归因于…。后面的宾语是“colds and infections”感冒及感染，根据前半句中的“肌肉结实”可以推断他很强壮，所以应该是“抵抗感冒感染”的能力很强，故选C。句意：他的肌肉最结实，对感冒和感染的抵抗力最强。
