According to the excerpt I was able the found the correct answer would be "<span>But I am beginning now to fear that I must wait a lifetime". The narrator states that he waited because he wanted to hear even a stranger story than the last one but he also later states the fears he will wait all his life for as it had been three years since the time traveler left.
</span>
A concession is the element of an argument that acknowledges that the opposing position has some merit.
<h3>What is a
concession?</h3>
In literacy, this refers to the act of conceding such as granting something as a right or accepting something as true in an argument,
Hence, it is such an element of an argument that acknowledges that the opposing position has some merit.
Therefore, the Option C is correct.
Read more about concession
<em>brainly.com/question/26613777</em>
#SPJ1
Clues from the characters actions, interactions, and words.