单选题 Other non-dominant males were hyperactive; they were much more active than is normal, chasing others and fighting each other.
A. hardly active B. relatively active
C. extremely inactive D. pathologically active

【正确答案】 D

【答案解析】hyperactive极度活跃的，亢进的；hardly active几乎不活跃的；relatively active相对活跃的；extremely inactive极度不活跃的；pathologically active病态性地活跃的。只有D与题中词意思接近。