A. It is irrelevant.
B. It is crucial for success.
C. It complicates progress.
D. It should be avoided.
Answer: It is crucial for success.
A. It is irrelevant.
B. It is crucial for success.
C. It complicates progress.
D. It should be avoided.
Answer: It is crucial for success.
Additional Information: The author emphasizes that persistence is often necessary to overcome challenges.
Subjects: Inference Questions, Reading Comprehension