Final answer:
The duration to reach the top varies greatly and is context-specific, hence the answer is "c) It depends."
Step-by-step explanation:
The time taken depends on numerous factors like the height of the ascent, individual abilities, preparation, resources, and obstacles encountered along the way. Metaphorically, reaching "the top" in life, career, or any pursuit is equally variable. Success isn't bound by a fixed timeline; it's influenced by diverse elements—effort, opportunities, setbacks—making the duration unpredictable.
Hence, the phrase "it depends" underscores the variability and subjectivity involved in achieving goals. It emphasizes that success isn't solely measured by time but by the journey's challenges, adaptability, and perseverance, making the path to the top unique for each individual.