The answer choice which would best complete the sentence is:
Based on the given question, we can see that the base word "to develop" is used in its different word forms and we need to find the correct one for the given sentence.
With this in mind, we can see that because the sentence is in present continuous tense, then the correct answer is "developing".
Therefore, the correct answer is option C
Read more about present continuous tense here:
https://brainly.com/question/24982782
