Answer:
She knew that she would need to set audacious goals to demonstrate her commitment to the leadership program and her unmitigated determination to succeed in her new position.
Step-by-step explanation:
"Audacious" means showing a willingness to take bold risks or having a daring approach, which fits the context of setting ambitious goals to demonstrate commitment.
"Unmitigated" means absolute or not softened or lessened, which indicates that the determination to succeed in the new position is unwavering and absolute.
Therefore, the answer is B. audacious... unmitigated.