Question

Passage:

For three weeks, I accompanied my cousin Helena through the high valleys of the mist-shrouded Cordillera, acting as little more than a porter for her heavy brass specimen cases and leather-bound ledgers. Helena, an assistant curator at the metropolitan botanical gardens, moved with a silent, almost reverent intensity that made me feel like an intruder in her private sanctuary. To her, the damp rock faces and rotting logs were not obstacles, but pages of an ancient manuscript waiting to be deciphered. She was searching for a particular variety of alpine lichen, *Caloplaca nivalis*, which had not been documented in this region for over a century.

My role was simple: carry the gear, pitch the tent, and keep out of the way of her magnifying lens. I spent the long afternoons sitting on granite boulders, watching her meticulously scrape minuscule crusts of yellow and orange from the stone. She did not speak for hours, lost in a microscopic world of thalli and apothecia. Sometimes she would mutter to herself in Latin, a running commentary on her findings that sounded to me like a series of soft, rhythmic incantations.

Though I lacked her scientific passion and often shivered in the damp, biting wind, I found myself captivated by her single-minded devotion. To the directors of the institute back in the city, Helena’s expedition was likely a trivial errand, a minor footnote in their annual report. But watching her cradle a fragment of moss-covered schist as if it were a priceless gem, I understood that to Helena, this was a quest of monumental importance. I was merely a bystander, yet in those quiet heights, I began to perceive the landscape through the lens of her quiet obsession.

Based on the passage, which of the following best describes the narrator's perspective and role in the story?