Choose the correct words to complete the sentence:
Despite the (1) _________________ challenges they faced during their (2) _______________ journey, the explorers remained determined to reach the (3)_________________ of their expedition.

Correct option is C

The correct option is numerous, perilous, end.
Explanation: The sentence talks about challenges (numerous and perilous) faced during a journey, leading to the end of their expedition. These words fit the context accurately.
Meanings of the other options:
· Extraordinary, swift, midpoint: Incorrect, as "midpoint" does not align with the idea of reaching the destination.
· Trivial, pleasant, destination: Incorrect, as the challenges are described as significant, not trivial or pleasant.
· Tedious, brief, beginning: Incorrect, as "beginning" contradicts the context of reaching a goal.