单选题 The author argues that the most essential aspects of a growing child's personality should include ______.

A、 psychological space he needs to grow up
B、 independence and self-esteem
C、 a sum support from his parents in times of trouble
D、 the ability to solve problems on his own

【正确答案】 B

【答案解析】细节判断题。根据全文倒数第二句话“...let him attempt to solve things by himself—a sure sign to him that you support his growing in dependence and a great way for him to build self-esteem.”孩子成长过程中最重要的方面就是独立和自尊，所以答案为B)。