Answer: In general, use sentences of different lengths. Also consider moving adverbs or adverb clauses from the end of a sentence to the beginning.
For transitions, think about the relationship between ideas. Is it a time sequence? Use words like first, then, after that, finally. If it's logic, use words like because, since this... then that. Or therefore, as a result.
Explanation:
I believe the correct answer would be A
