C. less thoroughly than mainstream news sources
Answer:
The band that wins the contest will get to play at the festival.
Explanation:
The others do not make sense
Answer:
The phrase adds a specific detail about time that is relevant to the text's topic.
Explanation:
Before 900; (noun) Middle English; Old English caru, cearu, cognate with Gothic kara, Old High German chara “lament”
Untrue information because untrue=false
