Answer :
The most appropriate choice for sentence correction will be given by: how large a role sea otters played (option C).
What is sentence correction?
Sentence correction or sentence improvement is a type of grammatical practice where a sentence is given with a word or a phrase that requires grammatical changes or improvement.
Now,
- In the given Sentence, "Scientists knew this but did not recognize 30 how large a role they played in helping kelp forests to significantly decrease the amount of carbon dioxide in the atmosphere."
- The most appropriate choice for sentence correction will be given by: how large a role sea otters played (option C).
To learn more about sentence correction, refer to the link: https://brainly.com/question/14632568
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