I'm sorry but this is just a article, where is the question? What is your question?
Answer:
https://dokumen.pub/sample-return-missions-the-last-frontier-of-solar-system-exploration-1nbsped-0128183306-9780128183304.html
Explanation:
Could you provide the sentance that the question is talking about? You could youse dictionary.com to look it up and see if any of the definitions it gives you corresponds to the way the word is used
Answer:
A
Explanation:
gargantuan means big. You can tell from the context of what the people are saying to eachother
