单选题 Conditions necessary for the development of a positive sense of self-esteem include
A. consistent limits.
B. critical environment.
C. inconsistent boundaries.
D. physical discipline.

【正确答案】 A
【答案解析】A structured lifestyle demonstrates acceptance and caring and provides a sense of security. A critical environment erodes a person's esteem. Inconsistent boundaries lead to feelings of insecurity and lack of concern. Physical discipline can decrease self-esteem.