C. Your youthful beauty will not fade
Semicolon. This is because it’s like a run on of the sentence rather than another part of that makes any sense.
The question mark obviously wouldn’t work and neither would colon since colon is sort of like, listing examples. Comma would make the sentence sound weird.
Hope this helps!
Answer:
1. My brother always recycles his rubbish.
2. I think we will soon find life on other planets.
3. Otis Resevoir has more boat traffic and is more polluted than Crystal lake.
4. Carrie types emails on her laptop now.
