Answer:
C). Exploration and adventure in the 21st century
Explanation:
The phrase 'Exploration and adventure in the 21st century' most aptly details the historical, as well as, cultural context of a narrative that begins dealing with an astronaut climbing into a spaceship as it informs the readers about the time period, society, and background in which the story is set in. The context primarily functions to educate the readers about the key thought/sense in which the story is developed and how the historical and cultural background affects the meaning of the text which comprehends their understanding. Thus, option C is the correct answer.
