Which word correctly completes this sentence? the plumber's to complete the job seemed high, but there was water everywhere, and we needed . a. visual b. nestle c. estimate d. gauge

The answer would be d. hope this .

Idk why? is the answer

In paragraph 47, it says “moments like these make a pioneering flight anything but dull” i’d say he’s optimistic and determined? ? and in 48, it describes how i’m assuming people he looks up to walked the same path so maybe he’s honored to be on the journey ? sorry if i’m wrong.