单选题 According to the author, a healthy family should be based on ______.

【正确答案】 A
【答案解析】[试题分析] 综合判断题。
[详细解答] 作者在第三段就已否定了C、D两项,最后一段也指出Excessive authoritarianism has unhappy consequences,所以B也不对。根据第五段The family is a cooperative enterprise,不难判断答案为A。