Social anxiety disorder or Social phobia is a psychological disorder characterized by excessive preocupations that one is being judged by others. A person who suffers from social anxiety disorder fears social settings because they feel like they are going to be judged and rejected by the people there, and they fear the humilliation accompanied by the hipothetical public rejection.
In this particular case Kiara refuses to change in the locker room during gym class. She is afraid that someone will see her body, make fun of it and embarras her. As a result, Kiara skips gym class to avoid the situation.
Based on this information it is possible that kiara has Social Anxiety Disorder.
Answer: Karina should check her records against her bank statement
Explanation:
It happens many times that we think we didn't do a transaction or we think we kept track of all records but in reality we missed a transaction, so it is better to double check or confront our expenses with a bank statement.