The answer your'e looking for is C. informal, hope this helped!
Answer:Biosphere integrates all living beings and their relationships and interaction with the elements of the lithosphere, geosphere, hydrosphere, and atmosphere. Seaweed is one of the species of marine algae and it includes some types of red, brown, and green macroalgae.
Explanation:
A, one thing after another in chronological order.
1. Went, Went
2. started
3. Finished, went
4. finished, watched
5. turned, made
6. came, disappeared
7. I didn’t, saw
8. switched, left
9. went, did
10. bought, saved
11. went
12. went
13. didn’t go
14. did, manage, left, got
15. got, called