I believe the answer is D (However) because C (Therefore) would not make sense as it means ‘for that reason’ or ‘consequently’, B (Then) is a time connective so that would not make sense as a transition word to connect the paragraph, and A (now) could be referred to as informal depending on how you use it, and it is commonly used as an adverb of time.
I hope this helped
Answer:
“Charley brings a wealth of outside experience to Kansas and a holistic approach to developing student-athletes,” said Cook-Callen. “He has been instrumental ...
Explanation:
I think of positive because the word gentrification means improving or renovating and that is always a good thing.