Having a healthy self-image is fundamentally important in setting boundaries for several reasons. Among the options provided, the most relevant is:
B it gives you the confidence to stand by your decision.
A healthy self-image fosters self-esteem and self-respect, which empower individuals to communicate their needs and boundaries effectively. This confidence helps them to uphold their decisions in the face of pressure or challenge. While the other options could have some relevance, option B most directly addresses the core connection between self-image and the ability to set and maintain boundaries.