Answer:
A. Things that are marvelous are typically welcomed and enjoyed.
Step-by-step explanation:
From the excerpt, the writer, in his attempts to creates hopeful mood, uses the word "marvelous" to depicts the distance occupied by the wider region. In doing so, he represents this as "unexplored."
Hence, the writer uses these words to represents hopeful mood towards the exploration of this region, as things that are marvelous are always defined by their welcoming and enjoyable nature.