C. Not knowing that it was for the last time.
Basically, this bit is foreshadowing Daedalus' and Icarus' last moments together.
Everyone has a story to tell, whether from their<span> own life or from the depths of </span>their<span> imagination. Such a ... A </span>narrative<span> includes characters, plot, conflict,</span> setting<span>, the point of view, and atmosphere, which </span>will<span> work together to share the </span>writer's<span> intended message. ... For fiction, you need to create </span>engaging <span>characters of your own. </span>
A metaphor is a figure of speech that compares two different things that are not alike but have something in common. Therefore, the answer is choice "B"
C. is the correct answer. I hope this helps :)