................,........?
Answer: In formal language, grammar is more complex and sentences are generally longer. For example: We regret to inform you that the delivery will be delayed due to adverse weather conditions [formal] Sorry, but the delivery will be late because of the weather [informal]
hope it helps :)
Explanation:
Answer: A. Explanation: Relevant information has to be important and closely connected to something to be seen as and to qualify as relevant to that topic.
A parallel sentence mentions the same grammatical expression twice. I would go with "D". 'Passed' and 'Demonstrated' are both past tense words that express the same past tense grammatical idea.
If you have more questions, feel free to ask me.