Question

Children with _____ self-esteem tend to attribute failure to their personality deficiencies, which they believe they are unable to change.

Answer 1

I believe the answer is: Poor 

Children with poor self esteem tend to see themselves as inherently inferior compared to other children in everything that they do.
In group setting, they tend to blame themselves even if other people who are the one who are making the mistakes, which make them generally treated as a pushover by other members.