Which sentence BEST summarizes how behavior affects feelings of self-confidence? * Behavior can cause a lack of self-confidence by making it difficult and sometimes impossible for people to change the personal traits they least like about themselves.

Behavior can cause a lack of self-confidence by making people avoid situations where they would gain important knowledge or experience that often help confidence grow.

Behavior can improve self-confidence because making an effort to take actions such as smiling more, making plans or getting enough sleep can help fight feelings of negativity.

Behavior can improve self-confidence because taking frequent breaks to remind yourself of your natural skills, abilities and talents can help you make and keep better friends