The best way to deal with self-doubt is to stay focused and work towards one's goals. This helps build confidence and overcome uncertainty.
Step 1: Analyzing each option.
(A) To run away from work: Incorrect. Running away from work does not solve self-doubt; it can worsen it.
(B) To feel demotivated: Incorrect. Feeling demotivated is a sign of self-doubt but not a way to deal with it.
(C) To work on a holiday: Incorrect. Working on a holiday may give short-term relief, but it doesn't address the root cause of self-doubt.
(D) To work towards one’s goals: Correct. Focusing on personal goals helps overcome self-doubt and boosts confidence.
Step 2: Conclusion.
The most effective way to overcome self-doubt is by working towards one's goals, which provides a sense of direction and purpose.
Final Answer:} To work towards one’s goals.